diff --git a/dlls/mapi32/prop.c b/dlls/mapi32/prop.c
index 0e8cf88fd6..2cf066b16d 100644
--- a/dlls/mapi32/prop.c
+++ b/dlls/mapi32/prop.c
@@ -36,7 +36,6 @@
 WINE_DEFAULT_DEBUG_CHANNEL(mapi);
 
 BOOL WINAPI FBadRglpszA(LPSTR*,ULONG);
-BOOL WINAPI FBadRglpszW(LPWSTR*,ULONG);
 
 /* Internal: Check if a property value array is invalid */
 static inline ULONG PROP_BadArray(LPSPropValue lpProp, size_t elemSize)
diff --git a/dlls/ole32/ole16.c b/dlls/ole32/ole16.c
index 7536d3f5ed..bf69b1f58f 100644
--- a/dlls/ole32/ole16.c
+++ b/dlls/ole32/ole16.c
@@ -285,10 +285,6 @@ HRESULT WINAPI CLSIDFromString16(
   return __CLSIDFromStringA(idstr,id);
 }
 
-extern BOOL WINAPI K32WOWCallback16Ex(	DWORD vpfn16, DWORD dwFlags,
-					DWORD cbArgs, LPVOID pArgs,
-					LPDWORD pdwRetCode );
-
 /******************************************************************************
  *		_xmalloc16	[internal]
  * Allocates size bytes from the standard ole16 allocator.