diff --git a/dlls/msg711.acm/Makefile.in b/dlls/msg711.acm/Makefile.in
index baf8627a0a4..93356790cfa 100644
--- a/dlls/msg711.acm/Makefile.in
+++ b/dlls/msg711.acm/Makefile.in
@@ -1,4 +1,6 @@
 MODULE    = msg711.acm
 IMPORTS   = winmm user32
 
+EXTRADLLFLAGS = -mno-cygwin
+
 C_SRCS = msg711.c