diff --git a/LaunchServer/resources/launchserver/defaults/profile1.6.4.cfg b/LaunchServer/resources/launchserver/defaults/profile1.6.4.cfg
index 0f5b8b1..4101dd6 100755
--- a/LaunchServer/resources/launchserver/defaults/profile1.6.4.cfg
+++ b/LaunchServer/resources/launchserver/defaults/profile1.6.4.cfg
@@ -41,5 +41,6 @@
 	"-Dlauncher.legacy.cloaksURL=http://skins.minecraft.net/MinecraftCloaks/%username%.png"
 ];
 clientArgs: [
-	"--tweakClass", "cpw.mods.fml.common.launcher.FMLTweaker"
+	"--tweakClass", "cpw.mods.fml.common.launcher.FMLTweaker",
+	"--tweakClass", "com.mumfrey.liteloader.launch.LiteLoaderTweaker"
 ];
diff --git a/LaunchServer/resources/launchserver/defaults/profile1.7.10.cfg b/LaunchServer/resources/launchserver/defaults/profile1.7.10.cfg
index bc1a1a9..91abf9d 100755
--- a/LaunchServer/resources/launchserver/defaults/profile1.7.10.cfg
+++ b/LaunchServer/resources/launchserver/defaults/profile1.7.10.cfg
@@ -38,4 +38,5 @@
 ];
 clientArgs: [
 	"--tweakClass", "cpw.mods.fml.common.launcher.FMLTweaker"
+	"--tweakClass", "com.mumfrey.liteloader.launch.LiteLoaderTweaker"
 ];
diff --git a/LaunchServer/resources/launchserver/defaults/profile1.7.2.cfg b/LaunchServer/resources/launchserver/defaults/profile1.7.2.cfg
index b8241bf..6200575 100755
--- a/LaunchServer/resources/launchserver/defaults/profile1.7.2.cfg
+++ b/LaunchServer/resources/launchserver/defaults/profile1.7.2.cfg
@@ -38,4 +38,5 @@
 ];
 clientArgs: [
 	"--tweakClass", "cpw.mods.fml.common.launcher.FMLTweaker"
+	"--tweakClass", "com.mumfrey.liteloader.launch.LiteLoaderTweaker"
 ];