diff --git a/ext/gd/gd.c b/ext/gd/gd.c
index 266062856ab..943bdeb0df3 100644
--- a/ext/gd/gd.c
+++ b/ext/gd/gd.c
@@ -995,7 +995,7 @@ zend_module_entry gd_module_entry = {
 	"gd",
 	gd_functions,
 	PHP_MINIT(gd),
-	NULL,
+	PHP_MSHUTDOWN(gd),
 	NULL,
 #if HAVE_GD_FREETYPE && HAVE_LIBFREETYPE
 	PHP_RSHUTDOWN(gd),
@@ -1204,6 +1204,17 @@ PHP_MINIT_FUNCTION(gd)
 }
 /* }}} */
 
+/* {{{ PHP_MSHUTDOWN_FUNCTION
+ */
+PHP_MSHUTDOWN_FUNCTION(gd)
+{
+#if HAVE_GD_BUNDLED && HAVE_LIBFREETYPE
+	gdFontCacheMutexShutdown();
+#endif
+	return SUCCESS;
+}
+/* }}} */
+
 /* {{{ PHP_RSHUTDOWN_FUNCTION
  */
 #if HAVE_GD_FREETYPE && HAVE_LIBFREETYPE
diff --git a/ext/gd/php_gd.h b/ext/gd/php_gd.h
index 04652b7bc15..2b113647538 100644
--- a/ext/gd/php_gd.h
+++ b/ext/gd/php_gd.h
@@ -83,6 +83,7 @@ extern zend_module_entry gd_module_entry;
 /* gd.c functions */
 PHP_MINFO_FUNCTION(gd);
 PHP_MINIT_FUNCTION(gd);
+PHP_MSHUTDOWN_FUNCTION(gd);
 #if HAVE_GD_FREETYPE && HAVE_LIBFREETYPE
 PHP_RSHUTDOWN_FUNCTION(gd);
 #endif