diff --git a/dlls/vtdapi.vxd/Makefile.in b/dlls/vtdapi.vxd/Makefile.in
index 685495e70e9..7bfcc894d33 100644
--- a/dlls/vtdapi.vxd/Makefile.in
+++ b/dlls/vtdapi.vxd/Makefile.in
@@ -1,4 +1,6 @@
 MODULE    = vtdapi.vxd
 
+EXTRADLLFLAGS = -mno-cygwin
+
 C_SRCS = \
 	vtdapi.c