diff --git a/src/luaenginecore/luaengine/LuaEngine.cpp b/src/luaenginecore/luaengine/LuaEngine.cpp
index ad85bb7..31207d9 100644
--- a/src/luaenginecore/luaengine/LuaEngine.cpp
+++ b/src/luaenginecore/luaengine/LuaEngine.cpp
@@ -19,7 +19,6 @@
 #include "LuaEngine.h"
 #include <QTextStream>
 #include <QMetaMethod>
-#include <QtGlobal>
 
 LuaEngine::LuaEngine(QObject *parent, bool loadBaseLibraries) : QObject(parent)
 {
@@ -242,7 +241,7 @@ void LuaEngine::pushVariant(const QVariant &variant)
 void LuaEngine::pushVariant(lua_State *L_p, const QVariant &variant)
 {
     if (variant.type() == QVariant::Bool) {
-        lua_pushboolean(L_p, variant.toBool());
+        lua_pushboolean(L_p, (int)variant.toBool());
     }
     else if (variant.type() == QVariant::Int) {
         lua_pushinteger(L_p, variant.toInt());
@@ -259,7 +258,7 @@ void LuaEngine::pushVariant(lua_State *L_p, const QVariant &variant)
         int currentId = 1;
         for (const QString &string : stringList) {
             char buffer[65];
-            itoa(currentId, buffer, 10);
+            snprintf(buffer, 10, "%d", currentId);
             lua_pushstring(L_p, string.toUtf8().data());
             lua_setfield(L_p, -2, buffer);
             currentId++;
@@ -271,7 +270,7 @@ void LuaEngine::pushVariant(lua_State *L_p, const QVariant &variant)
         int currentId = 1;
         for (const QVariant &variant : variantList) {
             char buffer[65];
-            itoa(currentId, buffer, 10);
+            snprintf(buffer, 10, "%d", currentId);
             pushVariant(L_p, variant);
             lua_setfield(L_p, -2, buffer);
             currentId++;