diff --git a/src/hiscore.c b/src/hiscore.c
index df916e8..cb8a592 100644
--- a/src/hiscore.c
+++ b/src/hiscore.c
@@ -16,6 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <string.h>
 #include "hiscore.h"
 #include "sqlite3.h"
 #include "db.h"