diff --git a/Fabric/build.gradle b/Fabric/build.gradle
index 1687865a80..d4384a44aa 100644
--- a/Fabric/build.gradle
+++ b/Fabric/build.gradle
@@ -132,7 +132,8 @@ 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 05f0f9affb..54608306ac 100644
--- a/Forge/build.gradle
+++ b/Forge/build.gradle
@@ -234,4 +234,8 @@ processResources {
     }
 }
 
+sourcesJar {
+    from project(":Common").sourceSets.main.allSource
+}
+
 jar.finalizedBy('reobfJar')
\ No newline at end of file