diff --git a/dlls/windebug.dll16/Makefile.in b/dlls/windebug.dll16/Makefile.in
index 7336c2d2009..c0b1840e41a 100644
--- a/dlls/windebug.dll16/Makefile.in
+++ b/dlls/windebug.dll16/Makefile.in
@@ -1,4 +1,4 @@
 MODULE    = windebug.dll16
-EXTRADLLFLAGS = -m16
+EXTRADLLFLAGS = -m16 -mno-cygwin
 
 C_SRCS = windebug.c