diff --git a/dlls/msisys.ocx/Makefile.in b/dlls/msisys.ocx/Makefile.in
index a1957f33304..66cb5c152d0 100644
--- a/dlls/msisys.ocx/Makefile.in
+++ b/dlls/msisys.ocx/Makefile.in
@@ -1,4 +1,6 @@
 MODULE    = msisys.ocx
 IMPORTS   = uuid
 
+EXTRADLLFLAGS = -mno-cygwin
+
 C_SRCS = msisys.c
diff --git a/dlls/msisys.ocx/msisys.c b/dlls/msisys.ocx/msisys.c
index e4b0df02fba..b0aaded2a4d 100644
--- a/dlls/msisys.ocx/msisys.c
+++ b/dlls/msisys.ocx/msisys.c
@@ -18,8 +18,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#include "config.h"
-
 #include <stdarg.h>
 
 #include "windef.h"