diff --git a/main/php_compat.h b/main/php_compat.h
index 587a05fc207..2a1c3f7313c 100644
--- a/main/php_compat.h
+++ b/main/php_compat.h
@@ -47,7 +47,7 @@
 #define hashTableIterInit	php_hashTableIterInit
 #define hashTableIterNext	php_hashTableIterNext
 
-#ifdef HAVE_LIBEXPAT_BUNDLED
+#if defined(HAVE_LIBXML) && defined(HAVE_XML)
 #define XML_DefaultCurrent php_XML_DefaultCurrent
 #define XML_ErrorString php_XML_ErrorString
 #define XML_ExpatVersion php_XML_ExpatVersion