diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.10.2.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.10.2.cfg
index 1ca44c86..40e88f7d 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.10.2.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.10.2.cfg
@@ -21,6 +21,7 @@ updateVerify: [
     "minecraft.jar", "forge.jar", "liteloader.jar"
 ];
 updateExclusions: [];
+updateOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.11.2.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.11.2.cfg
index 8108ed23..f64835f2 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.11.2.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.11.2.cfg
@@ -21,6 +21,7 @@ updateVerify: [
     "minecraft.jar", "forge.jar", "liteloader.jar"
 ];
 updateExclusions: [];
+updateOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.12.2.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.12.2.cfg
index eca66463..2d76209b 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.12.2.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.12.2.cfg
@@ -21,6 +21,7 @@ updateVerify: [
     "minecraft.jar", "forge.jar", "liteloader.jar"
 ];
 updateExclusions: [];
+updateOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.1.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.1.cfg
index 9e7c5f5a..d70f8608 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.1.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.1.cfg
@@ -21,6 +21,7 @@ updateVerify: [
     "minecraft\\.jar"
 ];
 updateExclusions: [];
+updateOptional: [];
 
 # Client launcher params
 mainClass: "net.minecraft.client.main.Main";
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.cfg
index 0caebc38..5bebe88d 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.13.cfg
@@ -21,6 +21,7 @@ updateVerify: [
     "minecraft\\.jar"
 ];
 updateExclusions: [];
+updateOptional: [];
 
 # Client launcher params
 mainClass: "net.minecraft.client.main.Main";
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.4.7.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.4.7.cfg
index aa574fd2..07fbb3fd 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.4.7.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.4.7.cfg
@@ -20,6 +20,7 @@ updateVerify: [
     "libraries", "natives", "mods", "minecraft.jar"
 ];
 updateExclusions: [];
+updateOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.5.2.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.5.2.cfg
index 3de2a46a..1845a625 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.5.2.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.5.2.cfg
@@ -20,6 +20,7 @@ updateVerify: [
     "libraries", "natives", "mods", "minecraft.jar"
 ];
 updateExclusions: [];
+updateOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.6.4.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.6.4.cfg
index 7cd46a93..f9a09428 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.6.4.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.6.4.cfg
@@ -21,6 +21,7 @@ updateVerify: [
     "minecraft.jar", "forge.jar", "liteloader.jar"
 ];
 updateExclusions: [];
+updateOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.10.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.10.cfg
index 6d654b66..21bdfac4 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.10.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.10.cfg
@@ -25,6 +25,7 @@ updateExclusions: [
     # "mods/ic2",
     # "mods/railcraft"
 ];
+updateOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.2.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.2.cfg
index c71a3d47..ecb7c143 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.2.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.7.2.cfg
@@ -21,6 +21,7 @@ updateVerify: [
     "minecraft.jar", "forge.jar", "liteloader.jar"
 ];
 updateExclusions: [];
+updateOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.8.9.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.8.9.cfg
index 3d95cbdc..55194c8e 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.8.9.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.8.9.cfg
@@ -21,6 +21,7 @@ updateVerify: [
     "minecraft.jar", "forge.jar", "liteloader.jar"
 ];
 updateExclusions: [];
+updateOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.9.4.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.9.4.cfg
index b43dc6ef..8fc19d14 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.9.4.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/profile1.9.4.cfg
@@ -21,6 +21,7 @@ updateVerify: [
     "minecraft.jar", "forge.jar", "liteloader.jar"
 ];
 updateExclusions: [];
+updateOptional: [];
 
 useWhitelist: false;
 whitelist: [];
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/proguard.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/proguard.cfg
index e9c22f24..d8ff6452 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/proguard.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/proguard.cfg
@@ -15,6 +15,7 @@
 -overloadaggressively
 -repackageclasses 'ru.gravit.launcher'
 -keep class ru.zaxar163.*
+-keep class cpw.mods.fml.*
 -keepattributes SourceFile,LineNumberTable,*Annotation*
 -renamesourcefileattribute SourceFile
 -keepattributes Signature