diff --git a/src/port/inet_aton.c b/src/port/inet_aton.c
index b31d1f025d..adaf18adb3 100644
--- a/src/port/inet_aton.c
+++ b/src/port/inet_aton.c
@@ -43,7 +43,7 @@
 #include <netinet/in.h>
 #include <ctype.h>
 
-#include "port/pg_swap.h"
+#include "port/pg_bswap.h"
 
 /*
  * Check whether "cp" is a valid ascii representation