diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index e2e4eb3bbc7..b1cbbec0cae 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -165,6 +165,7 @@ typedef struct _user_tick_function_entry {
 static void user_shutdown_function_dtor(php_shutdown_function_entry *shutdown_function_entry);
 static void user_tick_function_dtor(user_tick_function_entry *tick_function_entry);
 
+#undef sprintf
 
 function_entry basic_functions[] = {
 	PHP_FE(constant,														NULL)