diff --git a/lib/library.cpp b/lib/library.cpp
index e4e4e7880..4949258f3 100644
--- a/lib/library.cpp
+++ b/lib/library.cpp
@@ -924,10 +924,9 @@ const Library::Container* Library::detectContainer(const Token* typeStart, bool
 // returns true if ftok is not a library function
 bool Library::isNotLibraryFunction(const Token *ftok) const
 {
-/*
     if (ftok->function() && ftok->function()->nestedIn && ftok->function()->nestedIn->type != Scope::eGlobal)
         return true;
-*/
+
     // variables are not library functions.
     if (ftok->varId())
         return true;