diff --git a/dlls/d3drm/d3drm.spec b/dlls/d3drm/d3drm.spec
index 4efb9eef1d1..4108a72eed0 100644
--- a/dlls/d3drm/d3drm.spec
+++ b/dlls/d3drm/d3drm.spec
@@ -2,12 +2,12 @@
 @ stdcall D3DRMColorGetBlue(long)
 @ stdcall D3DRMColorGetGreen(long)
 @ stdcall D3DRMColorGetRed(long)
-@ stdcall D3DRMCreateColorRGB(long long long)
-@ stdcall D3DRMCreateColorRGBA(long long long long)
+@ stdcall D3DRMCreateColorRGB(float float float)
+@ stdcall D3DRMCreateColorRGBA(float float float float)
 @ stdcall D3DRMMatrixFromQuaternion(ptr ptr)
-@ stdcall D3DRMQuaternionFromRotation(ptr ptr long)
+@ stdcall D3DRMQuaternionFromRotation(ptr ptr float)
 @ stdcall D3DRMQuaternionMultiply(ptr ptr ptr)
-@ stdcall D3DRMQuaternionSlerp(ptr ptr ptr long)
+@ stdcall D3DRMQuaternionSlerp(ptr ptr ptr float)
 @ stdcall D3DRMVectorAdd(ptr ptr ptr)
 @ stdcall D3DRMVectorCrossProduct(ptr ptr ptr)
 @ stdcall D3DRMVectorDotProduct(ptr ptr)
@@ -15,8 +15,8 @@
 @ stdcall D3DRMVectorNormalize(ptr)
 @ stdcall D3DRMVectorRandom(ptr)
 @ stdcall D3DRMVectorReflect(ptr ptr ptr)
-@ stdcall D3DRMVectorRotate(ptr ptr ptr long)
-@ stdcall D3DRMVectorScale(ptr ptr long)
+@ stdcall D3DRMVectorRotate(ptr ptr ptr float)
+@ stdcall D3DRMVectorScale(ptr ptr float)
 @ stdcall D3DRMVectorSubtract(ptr ptr ptr)
 @ stdcall Direct3DRMCreate(ptr)
 @ stub DllCanUnloadNow