diff --git a/dlls/d3d8/device.c b/dlls/d3d8/device.c
index 64e3b604c9d..b607358e230 100644
--- a/dlls/d3d8/device.c
+++ b/dlls/d3d8/device.c
@@ -632,7 +632,7 @@ static HRESULT WINAPI IDirect3DDevice8Impl_CreateIndexBuffer(LPDIRECT3DDEVICE8 i
     return hrc;
 }
 
-static HRESULT WINAPI IDirect3DDevice8Impl_CreateSurface(LPDIRECT3DDEVICE8 iface, UINT Width, UINT Height, D3DFORMAT Format, BOOL Lockable, BOOL Discard, UINT Level, IDirect3DSurface8 **ppSurface,D3DRESOURCETYPE Type, UINT Usage,D3DPOOL Pool, D3DMULTISAMPLE_TYPE MultiSample, DWORD MultisampleQuality)  {
+static HRESULT IDirect3DDevice8Impl_CreateSurface(LPDIRECT3DDEVICE8 iface, UINT Width, UINT Height, D3DFORMAT Format, BOOL Lockable, BOOL Discard, UINT Level, IDirect3DSurface8 **ppSurface,D3DRESOURCETYPE Type, UINT Usage,D3DPOOL Pool, D3DMULTISAMPLE_TYPE MultiSample, DWORD MultisampleQuality)  {
     HRESULT hrc;
     IDirect3DSurface8Impl *object;
     IDirect3DDevice8Impl  *This = (IDirect3DDevice8Impl *)iface;
@@ -1482,7 +1482,7 @@ static HRESULT WINAPI IDirect3DDevice8Impl_ProcessVertices(LPDIRECT3DDEVICE8 ifa
     return hr;
 }
 
-static HRESULT WINAPI IDirect3DDevice8Impl_CreateVertexDeclaration(IDirect3DDevice8 *iface, CONST DWORD *declaration, IDirect3DVertexDeclaration8 **decl_ptr) {
+static HRESULT IDirect3DDevice8Impl_CreateVertexDeclaration(IDirect3DDevice8 *iface, CONST DWORD *declaration, IDirect3DVertexDeclaration8 **decl_ptr) {
     IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
     IDirect3DVertexDeclaration8Impl *object;
     WINED3DVERTEXELEMENT *wined3d_elements;