diff --git a/src/etc/testcases/core/taskcontainer.xml b/src/etc/testcases/core/taskcontainer.xml
index 8af9600d7..7981926a9 100644
--- a/src/etc/testcases/core/taskcontainer.xml
+++ b/src/etc/testcases/core/taskcontainer.xml
@@ -31,6 +31,16 @@
     </sequential>
   </target>
 
+  <target name="testCaseInsensitive">
+    <taskdef name="Prattle" classname="org.apache.tools.ant.taskdefs.Echo"/>  
+    <taskdef name="Seq"  
+             classname="org.apache.tools.ant.taskdefs.Sequential"/>  
+    <Prattle>hello</Prattle>  
+    <Seq>  
+      <Prattle> world</Prattle>  
+    </Seq>  
+  </target>  
+
   <target name="cleanup">
     <delete dir="${build.dir}"/>
   </target>
diff --git a/src/testcases/org/apache/tools/ant/TaskContainerTest.java b/src/testcases/org/apache/tools/ant/TaskContainerTest.java
index 5bafda26c..6ad93a6b7 100644
--- a/src/testcases/org/apache/tools/ant/TaskContainerTest.java
+++ b/src/testcases/org/apache/tools/ant/TaskContainerTest.java
@@ -86,4 +86,12 @@ public class TaskContainerTest extends BuildFileTest {
                    getLog().indexOf("As nested task: it worked") > -1);
     }
 
+    public void testCaseInsensitive() {
+        executeTarget("testCaseInsensitive");
+        assertTrue("works outside of container",
+                   getLog().indexOf("hello ") > -1);
+        assertTrue("works inside of container",
+                   getLog().indexOf("world") > -1);
+    }
+
 }