diff --git a/src/main/xar-resources/data/xquery/xquery.xml b/src/main/xar-resources/data/xquery/xquery.xml
index 9f458c86..b6e1779f 100644
--- a/src/main/xar-resources/data/xquery/xquery.xml
+++ b/src/main/xar-resources/data/xquery/xquery.xml
@@ -883,6 +883,16 @@
+
+ exist:profiling
+
+ Enables profiling for a query and logs the results.
+ For example:
+ (# exist:profiling enabled=yes verbosity=10 logger=xquery.profiling #) { //some/path/expression }
+ This enables the profiler for the expression enclosed in curly braces and
+ prints profiling information to the xquery.profiling logger (e.g. profile.log):
+
+
exist:batch-transaction