1 files changed, 2 insertions, 2 deletions
diff --git a/arch.c b/arch.c
index 2a9af4e1..8454cbc6 100644
--- a/arch.c
+++ b/arch.c
@@ -14,9 +14,9 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
+
+#include <sys/types.h>
 
 #include <string.h>