1 files changed, 2 insertions, 0 deletions

diff --git a/src/s/aix3-2.h b/src/s/aix3-2.h
index 72ad697e03e..504b1548aad 100644
--- a/src/s/aix3-2.h
+++ b/src/s/aix3-2.h
@@ -10,3 +10,5 @@
 #define HAVE_ALLOCA
 #undef rindex
 #undef index
+
+#define HAVE_FSYNC