diff --git a/basis/windows/com/com.factor b/basis/windows/com/com.factor
index 36a83de952..4bfff1bfcc 100644
--- a/basis/windows/com/com.factor
+++ b/basis/windows/com/com.factor
@@ -60,6 +60,7 @@ STRUCT: STATSTG
     { grfStateBits DWORD }
     { reserved DWORD } ;
 
+C-TYPE: IStream
 COM-INTERFACE: IStorage IUnknown {0000000B-0000-0000-C000-000000000046}
     HRESULT Commit ( DWORD grfCommitFlags )
     HRESULT CopyTo ( DWORD ciidExclude, IID *rgiidExclude, SNB snbExclude, IStorage *pstgDest )
diff --git a/basis/windows/directx/d3dx9mesh/d3dx9mesh.factor b/basis/windows/directx/d3dx9mesh/d3dx9mesh.factor
index 917412fea6..17957b7bf3 100644
--- a/basis/windows/directx/d3dx9mesh/d3dx9mesh.factor
+++ b/basis/windows/directx/d3dx9mesh/d3dx9mesh.factor
@@ -177,8 +177,6 @@ COM-INTERFACE: ID3DXBaseMesh IUnknown {7ED943DD-52E8-40b5-A8D8-76685C406330}
     HRESULT GenerateAdjacency ( FLOAT Epsilon, DWORD* pAdjacency )
     HRESULT UpdateSemantics ( D3DVERTEXELEMENT9* Declaration ) ;
 
-C-TYPE: IStream
-
 COM-INTERFACE: ID3DXMesh ID3DXBaseMesh {4020E5C2-1403-4929-883F-E2E849FAC195}
     HRESULT LockAttributeBuffer ( DWORD Flags, DWORD** ppData )
     HRESULT UnlockAttributeBuffer ( )