1 files changed, 3 insertions, 1 deletions
diff --git a/libchill/memmove.c b/libchill/memmove.c
index c5ec992bd84..a64175b0635 100644
--- a/libchill/memmove.c
+++ b/libchill/memmove.c
@@ -26,6 +26,8 @@ Boston, MA 02111-1307, USA.  */
    This exception does not however invalidate any other reasons why
    the executable file might be covered by the GNU General Public License.  */
 
+#include <string.h>
+
 #define MIN(a, b)  ((a) < (b) ? (a) : (b))
 
 
@@ -52,7 +54,7 @@ void *
 memmove (s1, s2, n)
      void *s1;
      const void *s2;
-     int n;
+     unsigned int n;
 {
   char *sc1 = s1;
   const char *sc2 = s2;