diff --git a/test/strmode.c b/test/strmode.c
index 2584c27..405ace1 100644
--- a/test/strmode.c
+++ b/test/strmode.c
@@ -24,6 +24,7 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <sys/stat.h>
 #include <assert.h>
 #include <string.h>