1 files changed, 1 insertions, 1 deletions
diff --git a/Zend/zend_alloc.h b/Zend/zend_alloc.h
index 161c4685f4..2c3b074cdd 100644
--- a/Zend/zend_alloc.h
+++ b/Zend/zend_alloc.h
@@ -37,7 +37,7 @@ typedef struct _mem_header {
 	unsigned int cached:1;
 } mem_header;
 
-typedef union {
+typedef union _align_test {
 	void *ptr;
 	double dbl;
 	long lng;