1 files changed, 2 insertions, 0 deletions
diff --git a/argv.c b/argv.c
index 1756a3ea..c34a53d9 100644
--- a/argv.c
+++ b/argv.c
@@ -16,6 +16,8 @@
  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  * PERFORMANCE OF THIS SOFTWARE.
  */
+#include <sys/types.h>
+
 #include <assert.h>
 #include <ctype.h>
 #include <err.h>