diff --git a/dev/setup/codesniffer/ruleset.xml b/dev/setup/codesniffer/ruleset.xml
index 79b16bdbf55..b8ddcebf18c 100644
--- a/dev/setup/codesniffer/ruleset.xml
+++ b/dev/setup/codesniffer/ruleset.xml
@@ -238,9 +238,9 @@
 	<!--<rule ref="PEAR.Commenting.FunctionComment.MissingReturn">
         <severity>0</severity>
     </rule>-->
-    <!--<rule ref="PEAR.Commenting.FunctionComment.Missing">
+    <rule ref="PEAR.Commenting.FunctionComment.Missing">
         <severity>0</severity>
-    </rule>-->
+    </rule>
 
     <rule ref="PEAR.Commenting.FunctionComment.SpacingAfterParamType" />