diff --git a/ext/libxml/php_libxml2.def b/ext/libxml/php_libxml2.def
index 8916fe10ac7..9557b3e34ef 100644
--- a/ext/libxml/php_libxml2.def
+++ b/ext/libxml/php_libxml2.def
@@ -1389,8 +1389,10 @@ xmlXPathCmpNodes
 xmlXPathCompareValues
 xmlXPathCompile
 xmlXPathCompiledEval
+xmlXPathCompiledEvalToBoolean
 xmlXPathConcatFunction
 xmlXPathContainsFunction
+xmlXPathContextSetCache
 xmlXPathConvertBoolean
 xmlXPathConvertNumber
 xmlXPathConvertString