need includes.h for portable OpenSSH
diff --git a/bitmap.c b/bitmap.c
index cd9df8c..302ee79 100644
--- a/bitmap.c
+++ b/bitmap.c
@@ -14,6 +14,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#include "includes.h"
+
 #include <sys/types.h>
 #include <string.h>
 #include <stdlib.h>