1 files changed, 2 insertions, 2 deletions

diff --git a/src/s/aix3-1.h b/src/s/aix3-1.h
index 5b15772b16b..ea94e080bc8 100644
--- a/src/s/aix3-1.h
+++ b/src/s/aix3-1.h
@@ -228,5 +228,5 @@ and this notice must be preserved on all copies.  */
 
 #define SYSTEM_MALLOC
 
-
-
+/* Use the gethostname system call.  */
+#define HAVE_GETHOSTNAME