diff --git a/plexus-component-metadata/src/main/java/org/codehaus/plexus/metadata/gleaner/QDoxComponentGleaner.java b/plexus-component-metadata/src/main/java/org/codehaus/plexus/metadata/gleaner/QDoxComponentGleaner.java
index 0a798feef..096e22ff1 100644
--- a/plexus-component-metadata/src/main/java/org/codehaus/plexus/metadata/gleaner/QDoxComponentGleaner.java
+++ b/plexus-component-metadata/src/main/java/org/codehaus/plexus/metadata/gleaner/QDoxComponentGleaner.java
@@ -244,7 +244,7 @@ private String findRole( JavaClass javaClass )
         // Remove any Plexus specific interfaces from the calculation
         // ----------------------------------------------------------------------
 
-        List<JavaClass> interfaces = new ArrayList<JavaClass>(  javaClass.getImplementedInterfaces() );
+        List<JavaClass> interfaces = new ArrayList<JavaClass>(  javaClass.getInterfaces() );
 
         for ( Iterator<JavaClass> it = interfaces.iterator(); it.hasNext(); )
         {
@@ -518,4 +518,4 @@ private String getParameter( Map<String, String> parameters, String parameter )
 
         return value;
     }
-}
\ No newline at end of file
+}