diff --git a/programs/clock/Makefile.in b/programs/clock/Makefile.in
index d4e8d6513fb..060e2ff0881 100644
--- a/programs/clock/Makefile.in
+++ b/programs/clock/Makefile.in
@@ -1,7 +1,8 @@
 MODULE    = clock.exe
-APPMODE   = -mwindows
 IMPORTS   = comdlg32 shell32 user32 gdi32
 
+EXTRADLLFLAGS = -mwindows -mno-cygwin
+
 C_SRCS = \
 	main.c \
 	winclock.c
diff --git a/programs/clock/winclock.c b/programs/clock/winclock.c
index 53c3821d95e..bfa04bd60eb 100644
--- a/programs/clock/winclock.c
+++ b/programs/clock/winclock.c
@@ -23,8 +23,6 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
-#include "config.h"
-#include "wine/port.h"
 
 #include <math.h>
 #include <stdlib.h>