diff --git a/sc2/src/sc2code/libs/input/input_common.c b/sc2/src/sc2code/libs/input/input_common.c
index 14b80d3f3..dc48e0cd1 100644
--- a/sc2/src/sc2code/libs/input/input_common.c
+++ b/sc2/src/sc2code/libs/input/input_common.c
@@ -16,6 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#include "port.h"
 #include "input_common.h"
 #include "inpintrn.h"