diff --git a/dlls/vdmdbg/Makefile.in b/dlls/vdmdbg/Makefile.in
index d9294b61763..495812797ad 100644
--- a/dlls/vdmdbg/Makefile.in
+++ b/dlls/vdmdbg/Makefile.in
@@ -1,7 +1,7 @@
 MODULE    = vdmdbg.dll
 IMPORTLIB = vdmdbg
 
-EXTRADLLFLAGS = -mno-cygwin
+EXTRADLLFLAGS = -mno-cygwin -Wb,--prefer-native
 
 C_SRCS = \
 	vdmdbg.c
diff --git a/dlls/vdmdbg/vdmdbg.c b/dlls/vdmdbg/vdmdbg.c
index 4d2656c3a1e..b56c62535ac 100644
--- a/dlls/vdmdbg/vdmdbg.c
+++ b/dlls/vdmdbg/vdmdbg.c
@@ -42,19 +42,3 @@ INT WINAPI VDMEnumProcessWOW(PROCESSENUMPROC fp, LPARAM lparam)
     FIXME("%p: stub!\n", fp);
     return 0;
 }
-
-/***********************************************************************
- *		DllMain  (VDMDBG.@)
- */
-BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
-{
-    switch(reason)
-    {
-    case DLL_WINE_PREATTACH:
-        return FALSE;  /* prefer native version */
-    case DLL_PROCESS_ATTACH:
-        DisableThreadLibraryCalls( inst );
-        break;
-    }
-    return TRUE;
-}