diff --git a/dlls/d3dx9_24/d3dx9_24.spec b/dlls/d3dx9_24/d3dx9_24.spec
index fe8140d1b49..d617d766f85 100644
--- a/dlls/d3dx9_24/d3dx9_24.spec
+++ b/dlls/d3dx9_24/d3dx9_24.spec
@@ -26,7 +26,7 @@
 @ stub D3DXConcatenateMeshes(ptr long long ptr ptr ptr ptr ptr)
 @ stdcall D3DXConvertMeshSubsetToSingleStrip(ptr long long ptr ptr)
 @ stub D3DXConvertMeshSubsetToStrips(ptr long long ptr ptr ptr ptr)
-@ stdcall D3DXCpuOptimizations(long) d3dx9_30.D3DXCpuOptimizations
+@ stdcall D3DXCpuOptimizations(long)
 @ stdcall D3DXCreateAnimationController(long long long long ptr)
 @ stdcall D3DXCreateBox(ptr float float float ptr ptr)
 @ stdcall D3DXCreateBuffer(long ptr)
diff --git a/dlls/d3dx9_25/d3dx9_25.spec b/dlls/d3dx9_25/d3dx9_25.spec
index cb40277ea04..f13923dcb3a 100644
--- a/dlls/d3dx9_25/d3dx9_25.spec
+++ b/dlls/d3dx9_25/d3dx9_25.spec
@@ -26,7 +26,7 @@
 @ stub D3DXConcatenateMeshes(ptr long long ptr ptr ptr ptr ptr)
 @ stdcall D3DXConvertMeshSubsetToSingleStrip(ptr long long ptr ptr)
 @ stub D3DXConvertMeshSubsetToStrips(ptr long long ptr ptr ptr ptr)
-@ stdcall D3DXCpuOptimizations(long) d3dx9_30.D3DXCpuOptimizations
+@ stdcall D3DXCpuOptimizations(long)
 @ stdcall D3DXCreateAnimationController(long long long long ptr)
 @ stdcall D3DXCreateBox(ptr float float float ptr ptr)
 @ stdcall D3DXCreateBuffer(long ptr)
diff --git a/dlls/d3dx9_26/d3dx9_26.spec b/dlls/d3dx9_26/d3dx9_26.spec
index bfad690a15a..286a9a094a0 100644
--- a/dlls/d3dx9_26/d3dx9_26.spec
+++ b/dlls/d3dx9_26/d3dx9_26.spec
@@ -30,7 +30,7 @@
 @ stub D3DXConcatenateMeshes(ptr long long ptr ptr ptr ptr ptr)
 @ stdcall D3DXConvertMeshSubsetToSingleStrip(ptr long long ptr ptr)
 @ stub D3DXConvertMeshSubsetToStrips(ptr long long ptr ptr ptr ptr)
-@ stdcall D3DXCpuOptimizations(long) d3dx9_30.D3DXCpuOptimizations
+@ stdcall D3DXCpuOptimizations(long)
 @ stdcall D3DXCreateAnimationController(long long long long ptr)
 @ stdcall D3DXCreateBox(ptr float float float ptr ptr)
 @ stdcall D3DXCreateBuffer(long ptr)
diff --git a/dlls/d3dx9_27/d3dx9_27.spec b/dlls/d3dx9_27/d3dx9_27.spec
index bfad690a15a..286a9a094a0 100644
--- a/dlls/d3dx9_27/d3dx9_27.spec
+++ b/dlls/d3dx9_27/d3dx9_27.spec
@@ -30,7 +30,7 @@
 @ stub D3DXConcatenateMeshes(ptr long long ptr ptr ptr ptr ptr)
 @ stdcall D3DXConvertMeshSubsetToSingleStrip(ptr long long ptr ptr)
 @ stub D3DXConvertMeshSubsetToStrips(ptr long long ptr ptr ptr ptr)
-@ stdcall D3DXCpuOptimizations(long) d3dx9_30.D3DXCpuOptimizations
+@ stdcall D3DXCpuOptimizations(long)
 @ stdcall D3DXCreateAnimationController(long long long long ptr)
 @ stdcall D3DXCreateBox(ptr float float float ptr ptr)
 @ stdcall D3DXCreateBuffer(long ptr)
diff --git a/dlls/d3dx9_28/d3dx9_28.spec b/dlls/d3dx9_28/d3dx9_28.spec
index 60228541015..06ced20df61 100644
--- a/dlls/d3dx9_28/d3dx9_28.spec
+++ b/dlls/d3dx9_28/d3dx9_28.spec
@@ -30,7 +30,7 @@
 @ stub D3DXConcatenateMeshes(ptr long long ptr ptr ptr ptr ptr)
 @ stdcall D3DXConvertMeshSubsetToSingleStrip(ptr long long ptr ptr)
 @ stub D3DXConvertMeshSubsetToStrips(ptr long long ptr ptr ptr ptr)
-@ stdcall D3DXCpuOptimizations(long) d3dx9_30.D3DXCpuOptimizations
+@ stdcall D3DXCpuOptimizations(long)
 @ stdcall D3DXCreateAnimationController(long long long long ptr)
 @ stdcall D3DXCreateBox(ptr float float float ptr ptr)
 @ stdcall D3DXCreateBuffer(long ptr)
diff --git a/dlls/d3dx9_29/d3dx9_29.spec b/dlls/d3dx9_29/d3dx9_29.spec
index 60228541015..06ced20df61 100644
--- a/dlls/d3dx9_29/d3dx9_29.spec
+++ b/dlls/d3dx9_29/d3dx9_29.spec
@@ -30,7 +30,7 @@
 @ stub D3DXConcatenateMeshes(ptr long long ptr ptr ptr ptr ptr)
 @ stdcall D3DXConvertMeshSubsetToSingleStrip(ptr long long ptr ptr)
 @ stub D3DXConvertMeshSubsetToStrips(ptr long long ptr ptr ptr ptr)
-@ stdcall D3DXCpuOptimizations(long) d3dx9_30.D3DXCpuOptimizations
+@ stdcall D3DXCpuOptimizations(long)
 @ stdcall D3DXCreateAnimationController(long long long long ptr)
 @ stdcall D3DXCreateBox(ptr float float float ptr ptr)
 @ stdcall D3DXCreateBuffer(long ptr)