diff --git a/Fabric/build.gradle b/Fabric/build.gradle
index 8597c8b0a..27154a1a6 100644
--- a/Fabric/build.gradle
+++ b/Fabric/build.gradle
@@ -121,7 +121,8 @@ compileKotlin {
 }
 
 sourcesJar {
-    from project(":Common").sourceSets.main.allJava
+    // NOTE: Kotlin sources will not be remapped since Loom doesn't support it :/
+    from project(":Common").sourceSets.main.allSource
 }
 
 sourceSets {
diff --git a/Forge/build.gradle b/Forge/build.gradle
index 04e1d810b..ac3b2ae5b 100644
--- a/Forge/build.gradle
+++ b/Forge/build.gradle
@@ -210,5 +210,9 @@ processResources {
     }
 }
 
+sourcesJar {
+    from project(":Common").sourceSets.main.allSource
+}
+
 jar.finalizedBy('reobfJar')
 setupJar(this)