diff --git a/dlls/wsnmp32/Makefile.in b/dlls/wsnmp32/Makefile.in
index 6fadba05208..db01f47b298 100644
--- a/dlls/wsnmp32/Makefile.in
+++ b/dlls/wsnmp32/Makefile.in
@@ -1,4 +1,6 @@
 MODULE    = wsnmp32.dll
 IMPORTLIB = wsnmp32
 
+EXTRADLLFLAGS = -mno-cygwin
+
 C_SRCS = wsnmp32.c