diff --git a/src/corelib/xml/qxmlstream.cpp b/src/corelib/xml/qxmlstream.cpp
index 83d0c73ae11..69049aaccf2 100644
--- a/src/corelib/xml/qxmlstream.cpp
+++ b/src/corelib/xml/qxmlstream.cpp
@@ -1631,7 +1631,7 @@ void QXmlStreamReaderPrivate::resolveTag()
             if (attributes[j].name() == attribute.name()
                 && attributes[j].namespaceUri() == attribute.namespaceUri()
                 && (namespaceProcessing || attributes[j].qualifiedName() == attribute.qualifiedName()))
-                raiseWellFormedError(QXmlStream::tr("Attribute redefined."));
+                raiseWellFormedError(QXmlStream::tr("Attribute '%1' redefined.").arg(attribute.qualifiedName().toString()));
         }
     }
 
diff --git a/tests/auto/corelib/xml/qxmlstream/data/009.ref b/tests/auto/corelib/xml/qxmlstream/data/009.ref
index 1de530df1cf..12b994eac46 100644
--- a/tests/auto/corelib/xml/qxmlstream/data/009.ref
+++ b/tests/auto/corelib/xml/qxmlstream/data/009.ref
@@ -24,4 +24,4 @@ Invalid( name="bar" qualifiedName="bar"
 
     Attribute( name="attr" namespaceUri="http://example.org/~wilbur" qualifiedName="b:attr" prefix="b" value="2" )
  )
-ERROR: Attribute redefined.
+ERROR: Attribute 'b:attr' redefined.
diff --git a/tests/auto/corelib/xml/qxmlstream/data/010.ref b/tests/auto/corelib/xml/qxmlstream/data/010.ref
index 217f4963a19..07def503a50 100644
--- a/tests/auto/corelib/xml/qxmlstream/data/010.ref
+++ b/tests/auto/corelib/xml/qxmlstream/data/010.ref
@@ -24,4 +24,4 @@ Invalid( name="bar" qualifiedName="bar"
 
     Attribute( name="attr" namespaceUri="http://example.org/~wilbur" qualifiedName="b:attr" prefix="b" value="2" )
  )
-ERROR: Attribute redefined.
+ERROR: Attribute 'b:attr' redefined.
diff --git a/tests/auto/corelib/xml/qxmlstream/data/011.ref b/tests/auto/corelib/xml/qxmlstream/data/011.ref
index e3945324eb2..faa6e754299 100644
--- a/tests/auto/corelib/xml/qxmlstream/data/011.ref
+++ b/tests/auto/corelib/xml/qxmlstream/data/011.ref
@@ -27,4 +27,4 @@ Invalid( name="bar" qualifiedName="bar"
 
     Attribute( name="attr" namespaceUri="http://example.org/~wilbur" qualifiedName="b:attr" prefix="b" value="2" )
  )
-ERROR: Attribute redefined.
+ERROR: Attribute 'b:attr' redefined.
diff --git a/tests/auto/corelib/xml/qxmlstream/data/012.ref b/tests/auto/corelib/xml/qxmlstream/data/012.ref
index 7a688b103d0..834db97ba67 100644
--- a/tests/auto/corelib/xml/qxmlstream/data/012.ref
+++ b/tests/auto/corelib/xml/qxmlstream/data/012.ref
@@ -24,4 +24,4 @@ Invalid( name="bar" qualifiedName="bar"
 
     Attribute( name="attr" namespaceUri="urn:xyzzy" qualifiedName="b:attr" prefix="b" value="2" )
  )
-ERROR: Attribute redefined.
+ERROR: Attribute 'b:attr' redefined.
diff --git a/tests/auto/corelib/xml/qxmlstream/data/035.ref b/tests/auto/corelib/xml/qxmlstream/data/035.ref
index e172fc90e18..cab0158a515 100644
--- a/tests/auto/corelib/xml/qxmlstream/data/035.ref
+++ b/tests/auto/corelib/xml/qxmlstream/data/035.ref
@@ -13,4 +13,4 @@ Invalid( name="bar" qualifiedName="bar"
 
     Attribute( name="attr" namespaceUri="http://example.org/~wilbur" qualifiedName="a:attr" prefix="a" value="2" )
  )
-ERROR: Attribute redefined.
+ERROR: Attribute 'a:attr' redefined.
diff --git a/tests/auto/corelib/xml/qxmlstream/data/036.ref b/tests/auto/corelib/xml/qxmlstream/data/036.ref
index 158e7361f92..50939ed7e7c 100644
--- a/tests/auto/corelib/xml/qxmlstream/data/036.ref
+++ b/tests/auto/corelib/xml/qxmlstream/data/036.ref
@@ -13,4 +13,4 @@ Invalid( name="bar" qualifiedName="bar"
 
     Attribute( name="attr" namespaceUri="http://example.org/~wilbur" qualifiedName="b:attr" prefix="b" value="2" )
  )
-ERROR: Attribute redefined.
+ERROR: Attribute 'b:attr' redefined.