diff --git a/dlls/d3drm/frame.c b/dlls/d3drm/frame.c
index 35d5643151c..7af3da1d6f6 100644
--- a/dlls/d3drm/frame.c
+++ b/dlls/d3drm/frame.c
@@ -685,14 +685,13 @@ static HRESULT WINAPI IDirect3DRMFrame2Impl_AddVisual(IDirect3DRMFrame2 *iface,
     return IDirect3DRMFrame3_AddVisual(&frame->IDirect3DRMFrame3_iface, (IUnknown *)visual);
 }
 
-static HRESULT WINAPI IDirect3DRMFrame2Impl_GetChildren(IDirect3DRMFrame2* iface,
-                                                        LPDIRECT3DRMFRAMEARRAY *children)
+static HRESULT WINAPI IDirect3DRMFrame2Impl_GetChildren(IDirect3DRMFrame2 *iface, IDirect3DRMFrameArray **children)
 {
-    IDirect3DRMFrameImpl *This = impl_from_IDirect3DRMFrame2(iface);
+    IDirect3DRMFrameImpl *frame = impl_from_IDirect3DRMFrame2(iface);
 
-    TRACE("(%p/%p)->(%p)\n", iface, This, children);
+    TRACE("iface %p, children %p.\n", iface, children);
 
-    return IDirect3DRMFrame3_GetChildren(&This->IDirect3DRMFrame3_iface, children);
+    return IDirect3DRMFrame3_GetChildren(&frame->IDirect3DRMFrame3_iface, children);
 }
 
 static D3DCOLOR WINAPI IDirect3DRMFrame2Impl_GetColor(IDirect3DRMFrame2* iface)
@@ -1683,8 +1682,7 @@ static HRESULT WINAPI IDirect3DRMFrame3Impl_AddVisual(IDirect3DRMFrame3* iface,
     return D3DRM_OK;
 }
 
-static HRESULT WINAPI IDirect3DRMFrame3Impl_GetChildren(IDirect3DRMFrame3* iface,
-                                                        LPDIRECT3DRMFRAMEARRAY *children)
+static HRESULT WINAPI IDirect3DRMFrame3Impl_GetChildren(IDirect3DRMFrame3 *iface, IDirect3DRMFrameArray **children)
 {
     IDirect3DRMFrameImpl *This = impl_from_IDirect3DRMFrame3(iface);
     IDirect3DRMFrameArrayImpl* obj;
diff --git a/dlls/d3drm/tests/d3drm.c b/dlls/d3drm/tests/d3drm.c
index e1b6cfe408c..ea8301f601b 100644
--- a/dlls/d3drm/tests/d3drm.c
+++ b/dlls/d3drm/tests/d3drm.c
@@ -911,7 +911,7 @@ static void test_Frame(void)
     IDirect3DRMFrame *pFrameP1;
     IDirect3DRMFrame *pFrameP2;
     IDirect3DRMFrame *pFrameTmp;
-    LPDIRECT3DRMFRAMEARRAY pArray;
+    IDirect3DRMFrameArray *frame_array;
     IDirect3DRMMeshBuilder *mesh_builder;
     IDirect3DRMVisual *visual1;
     IDirect3DRMVisual *visual_tmp;
@@ -951,18 +951,18 @@ static void test_Frame(void)
     ok(pFrameTmp == NULL, "pFrameTmp = %p\n", pFrameTmp);
     CHECK_REFCOUNT(pFrameC, 1);
 
-    pArray = NULL;
-    hr = IDirect3DRMFrame_GetChildren(pFrameC, &pArray);
+    frame_array = NULL;
+    hr = IDirect3DRMFrame_GetChildren(pFrameC, &frame_array);
     ok(hr == D3DRM_OK, "Cannot get children (hr = %x)\n", hr);
-    ok(pArray != NULL, "pArray = %p\n", pArray);
-    if (pArray)
+    ok(!!frame_array, "frame_array = %p\n", frame_array);
+    if (frame_array)
     {
-        count = IDirect3DRMFrameArray_GetSize(pArray);
+        count = IDirect3DRMFrameArray_GetSize(frame_array);
         ok(count == 0, "count = %u\n", count);
-        hr = IDirect3DRMFrameArray_GetElement(pArray, 0, &pFrameTmp);
+        hr = IDirect3DRMFrameArray_GetElement(frame_array, 0, &pFrameTmp);
         ok(hr == D3DRMERR_BADVALUE, "Should have returned D3DRMERR_BADVALUE (hr = %x)\n", hr);
         ok(pFrameTmp == NULL, "pFrameTmp = %p\n", pFrameTmp);
-        IDirect3DRMFrameArray_Release(pArray);
+        IDirect3DRMFrameArray_Release(frame_array);
     }
 
     hr = IDirect3DRM_CreateFrame(d3drm, NULL, &pFrameP1);
@@ -993,17 +993,17 @@ static void test_Frame(void)
     CHECK_REFCOUNT(pFrameP1, 1);
     CHECK_REFCOUNT(pFrameC, 2);
 
-    pArray = NULL;
-    hr = IDirect3DRMFrame_GetChildren(pFrameP1, &pArray);
+    frame_array = NULL;
+    hr = IDirect3DRMFrame_GetChildren(pFrameP1, &frame_array);
     ok(hr == D3DRM_OK, "Cannot get children (hr = %x)\n", hr);
     /* In some older version of d3drm, creating IDirect3DRMFrameArray object with GetChildren does not increment refcount of children frames */
     ok((get_refcount((IUnknown*)pFrameC) == 3) || broken(get_refcount((IUnknown*)pFrameC) == 2),
             "Invalid refcount. Expected 3 (or 2) got %d\n", get_refcount((IUnknown*)pFrameC));
-    if (pArray)
+    if (frame_array)
     {
-        count = IDirect3DRMFrameArray_GetSize(pArray);
+        count = IDirect3DRMFrameArray_GetSize(frame_array);
         ok(count == 1, "count = %u\n", count);
-        hr = IDirect3DRMFrameArray_GetElement(pArray, 0, &pFrameTmp);
+        hr = IDirect3DRMFrameArray_GetElement(frame_array, 0, &pFrameTmp);
         ok(hr == D3DRM_OK, "Cannot get element (hr = %x)\n", hr);
         ok(pFrameTmp == pFrameC, "pFrameTmp = %p\n", pFrameTmp);
         ok((get_refcount((IUnknown*)pFrameC) == 4) || broken(get_refcount((IUnknown*)pFrameC) == 3),
@@ -1011,7 +1011,7 @@ static void test_Frame(void)
         IDirect3DRMFrame_Release(pFrameTmp);
         ok((get_refcount((IUnknown*)pFrameC) == 3) || broken(get_refcount((IUnknown*)pFrameC) == 2),
                 "Invalid refcount. Expected 3 (or 2) got %d\n", get_refcount((IUnknown*)pFrameC));
-        IDirect3DRMFrameArray_Release(pArray);
+        IDirect3DRMFrameArray_Release(frame_array);
         CHECK_REFCOUNT(pFrameC, 2);
     }
 
@@ -1029,32 +1029,32 @@ static void test_Frame(void)
     ok(hr == D3DRM_OK, "Cannot add child frame (hr = %x)\n", hr);
     CHECK_REFCOUNT(pFrameC, 2);
 
-    pArray = NULL;
-    hr = IDirect3DRMFrame_GetChildren(pFrameP2, &pArray);
+    frame_array = NULL;
+    hr = IDirect3DRMFrame_GetChildren(pFrameP2, &frame_array);
     ok(hr == D3DRM_OK, "Cannot get children (hr = %x)\n", hr);
-    if (pArray)
+    if (frame_array)
     {
-        count = IDirect3DRMFrameArray_GetSize(pArray);
+        count = IDirect3DRMFrameArray_GetSize(frame_array);
         ok(count == 1, "count = %u\n", count);
-        hr = IDirect3DRMFrameArray_GetElement(pArray, 0, &pFrameTmp);
+        hr = IDirect3DRMFrameArray_GetElement(frame_array, 0, &pFrameTmp);
         ok(hr == D3DRM_OK, "Cannot get element (hr = %x)\n", hr);
         ok(pFrameTmp == pFrameC, "pFrameTmp = %p\n", pFrameTmp);
         IDirect3DRMFrame_Release(pFrameTmp);
-        IDirect3DRMFrameArray_Release(pArray);
+        IDirect3DRMFrameArray_Release(frame_array);
     }
 
-    pArray = NULL;
-    hr = IDirect3DRMFrame_GetChildren(pFrameP1, &pArray);
+    frame_array = NULL;
+    hr = IDirect3DRMFrame_GetChildren(pFrameP1, &frame_array);
     ok(hr == D3DRM_OK, "Cannot get children (hr = %x)\n", hr);
-    if (pArray)
+    if (frame_array)
     {
-        count = IDirect3DRMFrameArray_GetSize(pArray);
+        count = IDirect3DRMFrameArray_GetSize(frame_array);
         ok(count == 0, "count = %u\n", count);
         pFrameTmp = (void*)0xdeadbeef;
-        hr = IDirect3DRMFrameArray_GetElement(pArray, 0, &pFrameTmp);
+        hr = IDirect3DRMFrameArray_GetElement(frame_array, 0, &pFrameTmp);
         ok(hr == D3DRMERR_BADVALUE, "Should have returned D3DRMERR_BADVALUE (hr = %x)\n", hr);
         ok(pFrameTmp == NULL, "pFrameTmp = %p\n", pFrameTmp);
-        IDirect3DRMFrameArray_Release(pArray);
+        IDirect3DRMFrameArray_Release(frame_array);
     }
 
     pFrameTmp = (void*)0xdeadbeef;
@@ -1069,18 +1069,18 @@ static void test_Frame(void)
     ok(hr == D3DRM_OK, "Cannot add child frame (hr = %x)\n", hr);
     CHECK_REFCOUNT(pFrameC, 2);
 
-    pArray = NULL;
-    hr = IDirect3DRMFrame_GetChildren(pFrameP2, &pArray);
+    frame_array = NULL;
+    hr = IDirect3DRMFrame_GetChildren(pFrameP2, &frame_array);
     ok(hr == D3DRM_OK, "Cannot get children (hr = %x)\n", hr);
-    if (pArray)
+    if (frame_array)
     {
-        count = IDirect3DRMFrameArray_GetSize(pArray);
+        count = IDirect3DRMFrameArray_GetSize(frame_array);
         ok(count == 1, "count = %u\n", count);
-        hr = IDirect3DRMFrameArray_GetElement(pArray, 0, &pFrameTmp);
+        hr = IDirect3DRMFrameArray_GetElement(frame_array, 0, &pFrameTmp);
         ok(hr == D3DRM_OK, "Cannot get element (hr = %x)\n", hr);
         ok(pFrameTmp == pFrameC, "pFrameTmp = %p\n", pFrameTmp);
         IDirect3DRMFrame_Release(pFrameTmp);
-        IDirect3DRMFrameArray_Release(pArray);
+        IDirect3DRMFrameArray_Release(frame_array);
     }
 
     /* Delete child */
@@ -1088,18 +1088,18 @@ static void test_Frame(void)
     ok(hr == D3DRM_OK, "Cannot delete child frame (hr = %x)\n", hr);
     CHECK_REFCOUNT(pFrameC, 1);
 
-    pArray = NULL;
-    hr = IDirect3DRMFrame_GetChildren(pFrameP2, &pArray);
+    frame_array = NULL;
+    hr = IDirect3DRMFrame_GetChildren(pFrameP2, &frame_array);
     ok(hr == D3DRM_OK, "Cannot get children (hr = %x)\n", hr);
-    if (pArray)
+    if (frame_array)
     {
-        count = IDirect3DRMFrameArray_GetSize(pArray);
+        count = IDirect3DRMFrameArray_GetSize(frame_array);
         ok(count == 0, "count = %u\n", count);
         pFrameTmp = (void*)0xdeadbeef;
-        hr = IDirect3DRMFrameArray_GetElement(pArray, 0, &pFrameTmp);
+        hr = IDirect3DRMFrameArray_GetElement(frame_array, 0, &pFrameTmp);
         ok(hr == D3DRMERR_BADVALUE, "Should have returned D3DRMERR_BADVALUE (hr = %x)\n", hr);
         ok(pFrameTmp == NULL, "pFrameTmp = %p\n", pFrameTmp);
-        IDirect3DRMFrameArray_Release(pArray);
+        IDirect3DRMFrameArray_Release(frame_array);
     }
 
     pFrameTmp = (void*)0xdeadbeef;
@@ -1116,22 +1116,22 @@ static void test_Frame(void)
     ok(hr == D3DRM_OK, "Cannot add child frame (hr = %x)\n", hr);
     CHECK_REFCOUNT(pFrameP1, 3);
 
-    pArray = NULL;
-    hr = IDirect3DRMFrame_GetChildren(pFrameP2, &pArray);
+    frame_array = NULL;
+    hr = IDirect3DRMFrame_GetChildren(pFrameP2, &frame_array);
     ok(hr == D3DRM_OK, "Cannot get children (hr = %x)\n", hr);
-    if (pArray)
+    if (frame_array)
     {
-        count = IDirect3DRMFrameArray_GetSize(pArray);
+        count = IDirect3DRMFrameArray_GetSize(frame_array);
         ok(count == 2, "count = %u\n", count);
-        hr = IDirect3DRMFrameArray_GetElement(pArray, 0, &pFrameTmp);
+        hr = IDirect3DRMFrameArray_GetElement(frame_array, 0, &pFrameTmp);
         ok(hr == D3DRM_OK, "Cannot get element (hr = %x)\n", hr);
         ok(pFrameTmp == pFrameC, "pFrameTmp = %p\n", pFrameTmp);
         IDirect3DRMFrame_Release(pFrameTmp);
-        hr = IDirect3DRMFrameArray_GetElement(pArray, 1, &pFrameTmp);
+        hr = IDirect3DRMFrameArray_GetElement(frame_array, 1, &pFrameTmp);
         ok(hr == D3DRM_OK, "Cannot get element (hr = %x)\n", hr);
         ok(pFrameTmp == pFrameP1, "pFrameTmp = %p\n", pFrameTmp);
         IDirect3DRMFrame_Release(pFrameTmp);
-        IDirect3DRMFrameArray_Release(pArray);
+        IDirect3DRMFrameArray_Release(frame_array);
     }
 
     /* [Add/Delete]Visual with NULL pointer */
diff --git a/include/d3drmobj.h b/include/d3drmobj.h
index ea85d7609a6..268e67b41c9 100644
--- a/include/d3drmobj.h
+++ b/include/d3drmobj.h
@@ -1104,7 +1104,7 @@ DECLARE_INTERFACE_(IDirect3DRMFrame,IDirect3DRMVisual)
     STDMETHOD(AddScale)(THIS_ D3DRMCOMBINETYPE, D3DVALUE sx, D3DVALUE sy, D3DVALUE sz) PURE;
     STDMETHOD(AddRotation)(THIS_ D3DRMCOMBINETYPE, D3DVALUE x, D3DVALUE y, D3DVALUE z, D3DVALUE theta) PURE;
     STDMETHOD(AddVisual)(THIS_ IDirect3DRMVisual *visual) PURE;
-    STDMETHOD(GetChildren)(THIS_ LPDIRECT3DRMFRAMEARRAY *children) PURE;
+    STDMETHOD(GetChildren)(THIS_ struct IDirect3DRMFrameArray **children) PURE;
     STDMETHOD_(D3DCOLOR, GetColor)(THIS) PURE;
     STDMETHOD(GetLights)(THIS_ LPDIRECT3DRMLIGHTARRAY *lights) PURE;
     STDMETHOD_(D3DRMMATERIALMODE, GetMaterialMode)(THIS) PURE;
@@ -1337,7 +1337,7 @@ DECLARE_INTERFACE_(IDirect3DRMFrame2,IDirect3DRMFrame)
     STDMETHOD(AddScale)(THIS_ D3DRMCOMBINETYPE, D3DVALUE sx, D3DVALUE sy, D3DVALUE sz) PURE;
     STDMETHOD(AddRotation)(THIS_ D3DRMCOMBINETYPE, D3DVALUE x, D3DVALUE y, D3DVALUE z, D3DVALUE theta) PURE;
     STDMETHOD(AddVisual)(THIS_ IDirect3DRMVisual *visual) PURE;
-    STDMETHOD(GetChildren)(THIS_ LPDIRECT3DRMFRAMEARRAY *children) PURE;
+    STDMETHOD(GetChildren)(THIS_ struct IDirect3DRMFrameArray **children) PURE;
     STDMETHOD_(D3DCOLOR, GetColor)(THIS) PURE;
     STDMETHOD(GetLights)(THIS_ LPDIRECT3DRMLIGHTARRAY *lights) PURE;
     STDMETHOD_(D3DRMMATERIALMODE, GetMaterialMode)(THIS) PURE;
@@ -1619,7 +1619,7 @@ DECLARE_INTERFACE_(IDirect3DRMFrame3,IDirect3DRMVisual)
     STDMETHOD(AddScale)(THIS_ D3DRMCOMBINETYPE, D3DVALUE sx, D3DVALUE sy, D3DVALUE sz) PURE;
     STDMETHOD(AddRotation)(THIS_ D3DRMCOMBINETYPE, D3DVALUE x, D3DVALUE y, D3DVALUE z, D3DVALUE theta) PURE;
     STDMETHOD(AddVisual)(THIS_ LPUNKNOWN) PURE;
-    STDMETHOD(GetChildren)(THIS_ LPDIRECT3DRMFRAMEARRAY *children) PURE;
+    STDMETHOD(GetChildren)(THIS_ struct IDirect3DRMFrameArray **children) PURE;
     STDMETHOD_(D3DCOLOR, GetColor)(THIS) PURE;
     STDMETHOD(GetLights)(THIS_ LPDIRECT3DRMLIGHTARRAY *lights) PURE;
     STDMETHOD_(D3DRMMATERIALMODE, GetMaterialMode)(THIS) PURE;