diff --git a/app/src/main/java/net/kdt/pojavlaunch/Tools.java b/app/src/main/java/net/kdt/pojavlaunch/Tools.java
index a7020d11a..0c8802916 100644
--- a/app/src/main/java/net/kdt/pojavlaunch/Tools.java
+++ b/app/src/main/java/net/kdt/pojavlaunch/Tools.java
@@ -507,8 +507,15 @@ public final class Tools
                 List<DependentLibrary> libList = new ArrayList<DependentLibrary>(Arrays.asList(inheritsVer.libraries));
                 try {
                     for (DependentLibrary lib : customVer.libraries) {
-                        if (lib.clientreq || !lib.serverreq) {
-                            libList.add(lib);
+                        String libName = lib.name.substring(0, lib.name.lastIndexOf(":"));
+                        for (int i = 0; i < libList.size(); i++) {
+                            DependentLibrary libAdded = libList.get(i);
+                            String libAddedName = libAdded.name.substring(0, libAdded.name.lastIndexOf(":"));
+                            if (libAddedName.equals(libName)) {
+                                libList.set(i, lib);
+                            } else {
+                                libList.add(lib);
+                            }
                         }
                     }
                 } finally {
diff --git a/app/src/main/java/net/kdt/pojavlaunch/value/DependentLibrary.java b/app/src/main/java/net/kdt/pojavlaunch/value/DependentLibrary.java
index 41fcf81ac..04c4a5151 100644
--- a/app/src/main/java/net/kdt/pojavlaunch/value/DependentLibrary.java
+++ b/app/src/main/java/net/kdt/pojavlaunch/value/DependentLibrary.java
@@ -5,9 +5,6 @@ public class DependentLibrary {
 	public LibraryDownloads downloads;
     public String url;
     
-    // Forge specific params
-    public boolean clientreq, serverreq;
-	
 	public static class LibraryDownloads
 	{
 		public MinecraftLibraryArtifact artifact;