diff --git a/ext/sockets/sockets.c b/ext/sockets/sockets.c
index 15114d86087..ea784729e89 100644
--- a/ext/sockets/sockets.c
+++ b/ext/sockets/sockets.c
@@ -35,6 +35,10 @@
 #define _XPG4_2
 #define __EXTENSIONS__
 
+#ifndef __PRAGMA_REDEFINE_EXTNAME
+#define __PRAGMA_REDEFINE_EXTNAME
+#endif
+
 #include "ext/standard/info.h"
 #include "php_sockets.h"
 #include "php_ini.h"