diff --git a/dlls/toolhelp.dll16/Makefile.in b/dlls/toolhelp.dll16/Makefile.in
index 64d0de31528..3c9b33fddb4 100644
--- a/dlls/toolhelp.dll16/Makefile.in
+++ b/dlls/toolhelp.dll16/Makefile.in
@@ -1,4 +1,4 @@
 MODULE    = toolhelp.dll16
-EXTRADLLFLAGS = -m16
+EXTRADLLFLAGS = -m16 -mno-cygwin
 
 C_SRCS = toolhelp.c
diff --git a/dlls/toolhelp.dll16/toolhelp.c b/dlls/toolhelp.dll16/toolhelp.c
index 02e8d6a8d53..f2b520b6a11 100644
--- a/dlls/toolhelp.dll16/toolhelp.c
+++ b/dlls/toolhelp.dll16/toolhelp.c
@@ -19,14 +19,9 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#include "config.h"
-
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
 #include <ctype.h>
 #include <assert.h>
 #include "windef.h"