diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index fd6b8b739dc669c94af2ae70e18f1f6e7d5eaf5d..92a9b83bc5aabbafa352870f4520b2e633619f54 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -928,8 +928,9 @@ bool LLAppViewer::init()
 
 	//EXT-7013 - On windows for some locale (Japanese) standard 
 	//datetime formatting functions didn't support some parameters such as "weekday".
+	//Names for days and months localized in xml are also useful for Polish locale(STORM-107).
 	std::string language = LLControlGroup::getInstance(sGlobalSettingsName)->getString("Language");
-	if(language == "ja")
+	if(language == "ja" || language == "pl")
 	{
 		LLStringOps::setupWeekDaysNames(LLTrans::getString("dateTimeWeekdaysNames"));
 		LLStringOps::setupWeekDaysShortNames(LLTrans::getString("dateTimeWeekdaysShortNames"));