diff --git a/dlls/wined3d/surface_gdi.c b/dlls/wined3d/surface_gdi.c
index 1e797d3ef7e..c316fd82cf2 100644
--- a/dlls/wined3d/surface_gdi.c
+++ b/dlls/wined3d/surface_gdi.c
@@ -541,7 +541,7 @@ IWineGDISurfaceImpl_Blt(IWineD3DSurface *iface,
     {
         if (Src)
         {
-            IWineD3DSurface_LockRect(SrcSurface, &slock, NULL, D3DLOCK_READONLY);
+            IWineD3DSurface_LockRect(SrcSurface, &slock, NULL, WINED3DLOCK_READONLY);
             sfmt = Src->resource.format;
         }
         sEntry = getFormatDescEntry(sfmt);
@@ -1220,7 +1220,7 @@ IWineGDISurfaceImpl_BltFast(IWineD3DSurface *iface,
     }
     else
     {
-        ret = IWineD3DSurface_LockRect(Source, &slock, &lock_src, D3DLOCK_READONLY);
+        ret = IWineD3DSurface_LockRect(Source, &slock, &lock_src, WINED3DLOCK_READONLY);
         if(ret != D3D_OK) goto error;
         ret = IWineD3DSurface_LockRect(iface, &dlock, &lock_dst, 0);
         if(ret != D3D_OK) goto error;
diff --git a/dlls/wined3d/vertexbuffer.c b/dlls/wined3d/vertexbuffer.c
index 84d184c64b5..aeccdab56f8 100644
--- a/dlls/wined3d/vertexbuffer.c
+++ b/dlls/wined3d/vertexbuffer.c
@@ -451,9 +451,9 @@ static HRESULT  WINAPI IWineD3DVertexBufferImpl_Lock(IWineD3DVertexBuffer *iface
 
         TRACE("Locking directly into the buffer\n");
 
-        if((This->resource.usage & WINED3DUSAGE_WRITEONLY) || ( Flags & D3DLOCK_DISCARD) ) {
+        if((This->resource.usage & WINED3DUSAGE_WRITEONLY) || ( Flags & WINED3DLOCK_DISCARD) ) {
             mode = GL_WRITE_ONLY_ARB;
-        } else if( Flags & (D3DLOCK_READONLY | D3DLOCK_NO_DIRTY_UPDATE) ) {
+        } else if( Flags & (WINED3DLOCK_READONLY | WINED3DLOCK_NO_DIRTY_UPDATE) ) {
             mode = GL_READ_ONLY_ARB;
         }