diff --git a/org.ntlab.traceAnalyzer/plugin.xml b/org.ntlab.traceAnalyzer/plugin.xml
index 188ad0e..358945b 100644
--- a/org.ntlab.traceAnalyzer/plugin.xml
+++ b/org.ntlab.traceAnalyzer/plugin.xml
@@ -4,12 +4,17 @@
    <extension
          point="org.eclipse.ui.views">
       <view
+            category="org.ntlab.dynamicAnalyzer.category"
             class="org.ntlab.traceanalyzer.CallTreeView"
             icon="icons/full/stckframe_obj.gif"
             id="org.ntlab.traceAnalyzer.callTreeView"
             name="CallTreeView"
             restorable="true">
       </view>
+      <category
+            id="org.ntlab.dynamicAnalyzer.category"
+            name="Dynamic Analyzer">
+      </category>
    </extension>
 
 </plugin>