1 files changed, 1 insertions, 1 deletions
diff --git a/errno.c b/errno.c
index ff3e7f976..057c73275 100644
--- a/errno.c
+++ b/errno.c
@@ -19,7 +19,7 @@ along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 MA 02111-1307, USA. */
 
-
+#include <stdlib.h>
 #include "gmp.h"
 #include "gmp-impl.h"