diff --git a/dlls/w32sys.dll16/Makefile.in b/dlls/w32sys.dll16/Makefile.in
index 73691b2fa5d..4453492e297 100644
--- a/dlls/w32sys.dll16/Makefile.in
+++ b/dlls/w32sys.dll16/Makefile.in
@@ -1,4 +1,4 @@
 MODULE    = w32sys.dll16
-EXTRADLLFLAGS = -m16 -Wb,--main-module,w32skrnl.dll
+EXTRADLLFLAGS = -m16 -mno-cygwin -Wb,--main-module,w32skrnl.dll
 
 C_SRCS = w32sys.c
diff --git a/dlls/w32sys.dll16/w32sys.c b/dlls/w32sys.dll16/w32sys.c
index 77f4bc957cf..43e9344474e 100644
--- a/dlls/w32sys.dll16/w32sys.c
+++ b/dlls/w32sys.dll16/w32sys.c
@@ -19,13 +19,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#include "config.h"
-
 #include <stdarg.h>
 #include <stdio.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
 
 #include "windef.h"
 #include "winbase.h"