diff --git a/dlls/monodebg.vxd/Makefile.in b/dlls/monodebg.vxd/Makefile.in
index ccbfdba36e4..8fea3279e50 100644
--- a/dlls/monodebg.vxd/Makefile.in
+++ b/dlls/monodebg.vxd/Makefile.in
@@ -1,4 +1,6 @@
 MODULE    = monodebg.vxd
 
+EXTRADLLFLAGS = -mno-cygwin
+
 C_SRCS = \
 	monodebg.c