diff --git a/dlls/dciman32/Makefile.in b/dlls/dciman32/Makefile.in
index 67957142afe..2ed2f17e345 100644
--- a/dlls/dciman32/Makefile.in
+++ b/dlls/dciman32/Makefile.in
@@ -1,4 +1,6 @@
 MODULE    = dciman32.dll
 IMPORTLIB = dciman32
 
+EXTRADLLFLAGS = -mno-cygwin
+
 C_SRCS = dciman_main.c