diff --git a/build.gradle b/build.gradle
index 92e7dd0..d07498c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -79,7 +79,7 @@ publishing {
     }
     repositories {
         maven {
-            url "file://${project.projectDir}/repo"
+            url = uri("${project.projectDir}/repo")
         }
     }
 }
@@ -95,3 +95,7 @@ idea {
         downloadJavadoc = true
     }
 }
+
+java {
+    withSourcesJar()
+}