diff --git a/ashley/src/com/badlogic/ashley/core/Engine.java b/ashley/src/com/badlogic/ashley/core/Engine.java
index fdd019d..081ed5a 100644
--- a/ashley/src/com/badlogic/ashley/core/Engine.java
+++ b/ashley/src/com/badlogic/ashley/core/Engine.java
@@ -234,22 +234,24 @@ public void update(float deltaTime){
 		ImmutableArray<EntitySystem> systems = systemManager.getSystems();
 		try {
 			for (int i = 0; i < systems.size(); ++i) {
-				EntitySystem system = systems.get(i);
-				
-				if (system.checkProcessing()) {
-					system.update(deltaTime);
-				}
-	
-				while(componentOperationHandler.hasOperationsToProcess() || entityManager.hasPendingOperations()) {
-					componentOperationHandler.processOperations();
-					entityManager.processPendingOperations();
-				}
+				updateSystem(systems.get(i))
 			}
 		}
 		finally {
 			updating = false;
 		}	
 	}
+
+	protected void updateSystem(EntitySystem system) {
+		if (system.checkProcessing()) {
+			system.update(deltaTime);
+		}
+		
+		while(componentOperationHandler.hasOperationsToProcess() || entityManager.hasPendingOperations()) {
+			componentOperationHandler.processOperations();
+			entityManager.processPendingOperations();
+		}
+	}
 	
 	protected void addEntityInternal(Entity entity) {
 		entity.componentAdded.add(componentAdded);
diff --git a/build.gradle b/build.gradle
index a251860..7ab26dd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -12,6 +12,19 @@ subprojects {
     }
 }
 
+group 'com.badlogicgames.ashley'
+version '1.7.5'
+
+jar {
+    manifest {
+        attributes 'Implementation-Title': 'ashley',
+                    'Implementation-Version': version
+    }
+    from {
+        configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
+    }
+}
+
 ext {
     projectGroup = "ashley"
     gdxVersion = "1.10.0"