diff --git a/components/compiler/controlparser.cpp b/components/compiler/controlparser.cpp
index 60d17a8216..499358ca02 100644
--- a/components/compiler/controlparser.cpp
+++ b/components/compiler/controlparser.cpp
@@ -9,7 +9,6 @@
 #include "generator.hpp"
 #include "errorhandler.hpp"
 
-#include <iostream>
 namespace Compiler
 {
     bool ControlParser::parseIfBody (int keyword, const TokenLoc& loc, Scanner& scanner)
diff --git a/components/compiler/locals.cpp b/components/compiler/locals.cpp
index e2b1c5c966..60a5704bf3 100644
--- a/components/compiler/locals.cpp
+++ b/components/compiler/locals.cpp
@@ -7,6 +7,8 @@
 #include <ostream>
 #include <iterator>
 
+#include <components/misc/stringops.hpp>
+
 namespace Compiler
 {
     const std::vector<std::string>& Locals::get (char type) const
@@ -97,7 +99,7 @@ namespace Compiler
 
     void Locals::declare (char type, const std::string& name)
     {
-        get (type).push_back (name);
+        get (type).push_back (Misc::StringUtils::lowerCase (name));
     }
 
     void Locals::clear()