diff --git a/build.gradle.kts b/build.gradle.kts
index 4445598..efc5cb9 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -58,7 +58,7 @@ subprojects {
             // The following lines are needed at least for the current version of proguard
             dontwarn("java.**")
             val homeDir = System.getProperty("java.home") as String
-            libraryjars(configurations.compileClasspath)
+            libraryjars(configurations.compileClasspath.get().filter { it.name.startsWith("kotlin") })
             if (JavaVersion.current().isJava9Compatible) {
                 libraryjars("$homeDir/jmods/java.base.jmod")
             } else libraryjars("$homeDir/lib/rt.jar")
@@ -76,6 +76,7 @@ subprojects {
         mixinConfig("snowygui-mixins.json")
         refmapName = "snowygui-common-refmap.json"
     }
+    repositories { maven(url = "https://jitpack.io") }
     dependencies {
         implementation("$kotlinX:kotlinx-coroutines-core:1.4.0")
         listOf(
@@ -116,6 +117,7 @@ allprojects {
             relocate("org.jetbrains", "${rootProject.group}.jetbrainslibs")
             relocate("com.typesafe.config", "${rootProject.group}.typesafe.config")
             relocate("io.github.config4k", "${rootProject.group}.config4k")
+            relocate("net.arikia.dev.drpc", "${rootProject.group}.drpc")
             exclude("**/*.kotlin_metadata")
             exclude("**/*.kotlin_builtins")
             exclude("META-INF/maven/**/*")