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-rw-r--r--ext/spl/spl_dllist.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/ext/spl/spl_dllist.h b/ext/spl/spl_dllist.h
index 15713997ea..daaf55fb20 100644
--- a/ext/spl/spl_dllist.h
+++ b/ext/spl/spl_dllist.h
@@ -24,9 +24,9 @@
#include "php.h"
#include "php_spl.h"
-PHPAPI zend_class_entry *spl_ce_SplDoublyLinkedList;
-PHPAPI zend_class_entry *spl_ce_SplQueue;
-PHPAPI zend_class_entry *spl_ce_SplStack;
+extern PHPAPI zend_class_entry *spl_ce_SplDoublyLinkedList;
+extern PHPAPI zend_class_entry *spl_ce_SplQueue;
+extern PHPAPI zend_class_entry *spl_ce_SplStack;
PHP_MINIT_FUNCTION(spl_dllist);