diff --git a/dlls/wmvcore/Makefile.in b/dlls/wmvcore/Makefile.in
index 19d32f673c6..c0b582775eb 100644
--- a/dlls/wmvcore/Makefile.in
+++ b/dlls/wmvcore/Makefile.in
@@ -2,6 +2,8 @@ MODULE    = wmvcore.dll
 IMPORTLIB = wmvcore
 IMPORTS   = kernel32
 
+EXTRADLLFLAGS = -mno-cygwin
+
 C_SRCS = \
 	reader.c \
 	wmvcore_main.c \