diff --git a/dlls/jscript/date.c b/dlls/jscript/date.c
index 5085f212ebe..04ec0ee8a6e 100644
--- a/dlls/jscript/date.c
+++ b/dlls/jscript/date.c
@@ -17,6 +17,9 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <limits.h>
 #include <math.h>
 
diff --git a/dlls/jscript/number.c b/dlls/jscript/number.c
index e6f6ef70d93..f144455e80e 100644
--- a/dlls/jscript/number.c
+++ b/dlls/jscript/number.c
@@ -16,6 +16,9 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <math.h>
 
 #include "jscript.h"