diff --git a/build.gradle b/build.gradle
index 4ab94dc4..8797d5de 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,7 +16,7 @@ subprojects {
 	apply plugin: 'de.oehme.sobula.bintray-release'
 
 	group = "org.xtext"
-  version = "0.1.0"
+  version = "0.1.1"
 	
 	repositories {
     jcenter()
diff --git a/xtext-gradle-lib/src/main/java/org/xtext/builder/standalone/Main.java b/xtext-gradle-lib/src/main/java/org/xtext/builder/standalone/Main.java
index 2c538298..995b8a6a 100644
--- a/xtext-gradle-lib/src/main/java/org/xtext/builder/standalone/Main.java
+++ b/xtext-gradle-lib/src/main/java/org/xtext/builder/standalone/Main.java
@@ -1,6 +1,7 @@
 package org.xtext.builder.standalone;
 
 import java.io.File;
+import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
@@ -52,7 +53,10 @@ public static boolean generate(String[] args) throws Exception {
 		fixEncoding(languages, builder);
 		builder.setLanguages(languages);
 		builder.setSourceDirs(sourcePath);
-
+		try {
+			Method javaSourceDirsSetter = StandaloneBuilder.class.getMethod("setJavaSourceDirs", Iterable.class);
+			javaSourceDirsSetter.invoke(builder, sourcePath);
+		} catch (Exception ignored) {}
 		return builder.launch();
 	}