diff --git a/framework/src/main/java/org/apache/felix/framework/Felix.java b/framework/src/main/java/org/apache/felix/framework/Felix.java
index bf8abe7..5570ce5 100644
--- a/framework/src/main/java/org/apache/felix/framework/Felix.java
+++ b/framework/src/main/java/org/apache/felix/framework/Felix.java
@@ -2056,7 +2056,7 @@
         // throw a BundleException when there is an attempt to stop one.
         if (Util.isFragment(info.getCurrentModule()))
         {
-            throw new BundleException("Fragment bundles can not be stopped.");
+            throw new BundleException("Fragment bundles can not be stopped: " + bundle);
         }
 
         switch (info.getState())