diff --git a/BitcodeEmitter.cpp b/BitcodeEmitter.cpp
index 54aef2e..2cee78b 100644
--- a/BitcodeEmitter.cpp
+++ b/BitcodeEmitter.cpp
@@ -481,7 +481,7 @@ bool BitcodeEmitter::emit(FunctionPrototype const& node) {
         if (argsSet.find(name) != argsSet.end()) {
             return reportError({
                 "Two arguments with same name to function",
-                node.getName().getValue(), ":", name
+                node.getName().getValue() + "()", ":", name
             });
         }
         argsSet.insert(name);
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 238c2ee..e5680d7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -86,7 +86,8 @@ include_directories(
 )
 
 add_definitions(
-    -Wall -Wextra -Werror -Wno-unused-parameter -Wno-deprecated-register -std=c++0x -DYYDEBUG=0 -O2
+    -Wall -Wextra -Werror -Wno-unused-parameter -Wno-deprecated-register
+    -std=c++0x -DYYDEBUG=0 -O2
 )
 
 bison_target(Parser Monicelli.ypp ${CMAKE_CURRENT_BINARY_DIR}/Parser.cpp)