Fix warning "implicit declaration of function `zend_fetch_debug_backtrace'"

diff --git a/ext/mysqlnd/mysqlnd_bt.c b/ext/mysqlnd/mysqlnd_bt.c
index dfc12be8f23b4ab2f4283894bdef7cc24f1ad060..8d561e6163ac4adb74b4501b8993f25516c3f695 100644 (file)
--- a/ext/mysqlnd/mysqlnd_bt.c
+++ b/ext/mysqlnd/mysqlnd_bt.c
@@ -21,6 +21,7 @@
 /* $Id: mysqlnd_debug.c 309303 2011-03-16 12:42:59Z andrey $ */
 
 #include "php.h"
+#include "Zend/zend_builtin_functions.h"
 
 /* Follows code borrowed from zend_builtin_functions.c because the functions there are static */