diff --git a/JavaApp/src/main/java/net/kdt/pojavlaunch/Tools.java b/JavaApp/src/main/java/net/kdt/pojavlaunch/Tools.java
index 66d0e5cd..868ee312 100644
--- a/JavaApp/src/main/java/net/kdt/pojavlaunch/Tools.java
+++ b/JavaApp/src/main/java/net/kdt/pojavlaunch/Tools.java
@@ -85,7 +85,7 @@ public final class Tools
         
         new Thread(() -> { try {
         
-        URLClassLoader loader = new URLClassLoader(urlList.toArray(new URL[0]), Tools.class.getClassLoader());
+        URLClassLoader loader = new URLClassLoader(urlList.toArray(new URL[0]), ClassLoader.getSystemClassloader());
         Class<?> clazz = loader.loadClass(versionInfo.mainClass);
         Method method = clazz.getMethod("main", String[].class);
         method.invoke(null, new Object[]{launchArgs});
diff --git a/Natives/JavaLauncher.c b/Natives/JavaLauncher.c
index 72000ee0..aa08392b 100644
--- a/Natives/JavaLauncher.c
+++ b/Natives/JavaLauncher.c
@@ -58,7 +58,7 @@ int launchJVM(int argc, char *argv[]) {
     d = opendir(java_libs_dir);
     int cplen = 0;
     if (d) {
-        cplen += sprintf(classpath + cplen, "-Xbootclasspath/a:");
+        // cplen += sprintf(classpath + cplen, "-Xbootclasspath/a:");
         while ((dir = readdir(d)) != NULL) {
             cplen += sprintf(classpath + cplen, "%s/%s:", java_libs_dir, dir->d_name);
         }
@@ -96,7 +96,7 @@ int launchJVM(int argc, char *argv[]) {
             }
             fclose(argsFile);
         }
-        // margv[margc++] = "-cp";
+        margv[margc++] = "-cp";
         margv[margc++] = classpath;
         margv[margc++] = "net.kdt.pojavlaunch.PLaunchApp";