diff --git a/strlcpy.c b/strlcpy.c
index 6d4b7b0..2a992c7 100644
--- a/strlcpy.c
+++ b/strlcpy.c
@@ -27,6 +27,8 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include "config.h"
+
 #ifndef HAVE_STRLCPY
 
 #include <sys/types.h>