diff --git a/build.properties b/build.properties
index c8a943d..f06a4c1 100644
--- a/build.properties
+++ b/build.properties
@@ -1,7 +1,7 @@
 # Project properties
 project.name=jsignal
 project.title=Java Signals
-project.version=3.0
+project.version=3.0.1
 project.author=Paul Moore
 
 # Build directories
diff --git a/src/jsignal/WeakSignal.java b/src/jsignal/WeakSignal.java
index ee94130..6cd7f4f 100644
--- a/src/jsignal/WeakSignal.java
+++ b/src/jsignal/WeakSignal.java
@@ -19,8 +19,12 @@
  * 
  * @see jsignal.Signal
  */
-final class WeakSignal extends Signal {
-	
+public final class WeakSignal extends Signal {
+
+	public WeakSignal(Class<?>... params) {
+		super(params);
+	}
+
 	@Override
 	public Object add(Object listener, String callback, boolean addOnce) {
 		Method delegate;