diff --git a/src/backend/access/gist/gistproc.c b/src/backend/access/gist/gistproc.c
index 7070890f20f296e1dcd23d9b6b98ce2a904805d0..d97c64ede3f9326fb507824556c05686070f3e57 100644
--- a/src/backend/access/gist/gistproc.c
+++ b/src/backend/access/gist/gistproc.c
@@ -327,7 +327,7 @@ non_negative(float val)
 /*
  * Consider replacement of currently selected split with the better one.
  */
-static void inline
+static inline void
 g_box_consider_split(ConsiderSplitContext *context, int dimNum,
 					 double rightLower, int minLeftCount,
 					 double leftUpper, int maxLeftCount)