diff -r 4feae221fa0b src/libs/qmuparser/qmuparserbase.cpp
--- a/src/libs/qmuparser/qmuparserbase.cpp	Mo Feb 09 18:34:50 2015 +0200
+++ b/src/libs/qmuparser/qmuparserbase.cpp	Mo Feb 09 21:22:12 2015 +0200
@@ -83,7 +83,9 @@
 
 //---------------------------------------------------------------------------------------------------------------------
 QmuParserBase::~QmuParserBase()
-{}
+{
+    s_locale = std::locale(std::locale::classic(), new change_dec_sep<char_type>('.'));
+}
 
 //---------------------------------------------------------------------------------------------------------------------
 /**