diff --git a/Makefile b/Makefile
index 8a8fbc6..16b8106 100644
--- a/Makefile
+++ b/Makefile
@@ -7,11 +7,13 @@
 #    make MXMLC=/path/to/my/mxmlc
 MXMLC ?= mxmlc
 COMPC ?= compc
+
 ifdef DEBUG
     MXMLC_FLAGS ?= -warnings -strict -debug -keep-generated-actionscript
 else
     MXMLC_FLAGS ?= -warnings -strict
 endif
+MXMLC_FLAGS += -l+=$(HOME)/.local/share/flexunit
 
 
 # define all dependency mxml paths and their swf path targets
diff --git a/custom-03g1-debugging/Debugging.mxml b/custom-03g1-debugging/Debugging.mxml
new file mode 100644
index 0000000..5d65140
--- /dev/null
+++ b/custom-03g1-debugging/Debugging.mxml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<me:DebuggingApp
+    xmlns:mx="http://www.adobe.com/2006/mxml"
+    layout="absolute"
+    xmlns:me="me.*" />
diff --git a/custom-03g1-debugging/me/DebuggingApp.as b/custom-03g1-debugging/me/DebuggingApp.as
new file mode 100644
index 0000000..2dc84a4
--- /dev/null
+++ b/custom-03g1-debugging/me/DebuggingApp.as
@@ -0,0 +1,36 @@
+package me
+{
+    import mx.core.Application;
+    import mx.controls.Alert;
+    import mx.controls.Button;
+    
+    import flash.events.Event;
+    import flash.events.MouseEvent;
+
+    public class DebuggingApp extends Application
+    {
+        public var clickButton:Button;
+        
+        public function DebuggingApp():void
+        {
+            this.addEventListener("creationComplete", initApp);
+            clickButton = new Button();
+            clickButton.label = "Click Me";
+            clickButton.addEventListener("click", showAlert);
+            this.addChild(clickButton);
+        }
+
+        public function showAlert(event:MouseEvent):void
+        {
+            Alert.show('Hello from Flex');
+            trace("Clickety Click! -> " + event);
+        }
+
+        public function initApp(event:Event):void
+        {
+            trace("Hello from Flex Debugging!");
+            var myVar:Number = 9;
+            trace("The value of myVar is " + myVar);
+        }
+    }
+}
diff --git a/custom-03g1-debugging/me/tests/TestDebugging.as b/custom-03g1-debugging/me/tests/TestDebugging.as
new file mode 100644
index 0000000..d9ccf94
--- /dev/null
+++ b/custom-03g1-debugging/me/tests/TestDebugging.as
@@ -0,0 +1,27 @@
+package me.tests
+{
+    import me.Debugging;
+
+    import mx.core.Application;
+    import org.flexunit.listeners.UIListener;
+    import org.flexunit.runner.TestRunnerBase;
+    import org.flexunit.runner.FlexUnitCore;
+
+    public class TestDebugging extends Application
+    {
+        public var uiListener:TestRunnerBase;
+        private var core:FlexUnitCore;
+
+        public function TestDebugging():void
+        {
+            this.addEventListener("creationComplete", runMe);
+        }
+
+        public function runMe():void
+        {
+            core = new FlexUnitCore();
+            core.addListener(new UIListener(uiListener));
+            core.run(Debugging);
+        }
+    }
+}
diff --git a/targets.mk b/targets.mk
index 23e0f80..a685d2d 100644
--- a/targets.mk
+++ b/targets.mk
@@ -199,3 +199,7 @@ custom-03d4-tilelist/TileListExample.swf: custom-03d4-tilelist/TileListExample.m
 	$(MXMLC) custom-03d4-tilelist/TileListExample.mxml $(MXMLC_FLAGS) -l+=custom-03d4-tilelist -o custom-03d4-tilelist/TileListExample.swf
 
 
+custom-03g1-debugging/Debugging.swf: custom-03g1-debugging/Debugging.mxml custom-03g1-debugging/me/DebuggingApp.as custom-03g1-debugging/me/tests/TestDebugging.as
+	$(MXMLC) custom-03g1-debugging/Debugging.mxml $(MXMLC_FLAGS) -l+=custom-03g1-debugging -o custom-03g1-debugging/Debugging.swf
+
+