diff --git a/src/luaengineos/luaengine/LuaEngineOS.cpp b/src/luaengineos/luaengine/LuaEngineOS.cpp
index 211448b..d8eb437 100644
--- a/src/luaengineos/luaengine/LuaEngineOS.cpp
+++ b/src/luaengineos/luaengine/LuaEngineOS.cpp
@@ -74,11 +74,16 @@ int LuaEngineOS::executeProcess(lua_State *L_p)
         if (runInBackground && !processExecuted) {
             processReturn = -2;
         }
+        else if (!runInBackground && processReturn != -2) {
+            processExecuted = true;
+        }
+        pushVariant(L_p, processExecuted);
         pushVariant(L_p, processReturn);
-        return 1;
+        return 2;
     }
+    pushVariant(L_p, false);
     pushVariant(L_p, -2);
-    return 1;
+    return 2;
 }
 
 QString LuaEngineOS::nameForPointer(void *pointer)