diff --git a/core/org.eclipse.cdt.ui/META-INF/MANIFEST.MF b/core/org.eclipse.cdt.ui/META-INF/MANIFEST.MF
index 3d8e95d2d62..470a909ed4e 100644
--- a/core/org.eclipse.cdt.ui/META-INF/MANIFEST.MF
+++ b/core/org.eclipse.cdt.ui/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.cdt.ui; singleton:=true
-Bundle-Version: 5.3.0.qualifier
+Bundle-Version: 5.2.100.qualifier
 Bundle-Activator: org.eclipse.cdt.ui.CUIPlugin
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/core/org.eclipse.cdt.ui/plugin.xml b/core/org.eclipse.cdt.ui/plugin.xml
index f6f08b62bcd..997e8708b60 100644
--- a/core/org.eclipse.cdt.ui/plugin.xml
+++ b/core/org.eclipse.cdt.ui/plugin.xml
@@ -3526,11 +3526,11 @@
  <extension
        point="org.eclipse.ui.handlers">
     <handler
-          class="org.eclipse.cdt.ui.actions.DeleteResConfigsHandler"
+          class="org.eclipse.cdt.internal.ui.actions.DeleteResConfigsHandler"
           commandId="org.eclipse.cdt.ui.deleteConfigsCommand">
     </handler>
     <handler
-          class="org.eclipse.cdt.ui.actions.ExcludeFromBuildHandler"
+          class="org.eclipse.cdt.internal.ui.actions.ExcludeFromBuildHandler"
           commandId="org.eclipse.cdt.ui.excludeCommand">
     </handler>
  </extension>
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/DeleteResConfigsHandler.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/actions/DeleteResConfigsHandler.java
similarity index 98%
rename from core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/DeleteResConfigsHandler.java
rename to core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/actions/DeleteResConfigsHandler.java
index 6d17235e3b7..0f3322ca9b6 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/DeleteResConfigsHandler.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/actions/DeleteResConfigsHandler.java
@@ -9,7 +9,7 @@
  *     Intel Corporation - initial API and implementation
  *     Nokia - converted from action to handler
  *******************************************************************************/
-package org.eclipse.cdt.ui.actions;
+package org.eclipse.cdt.internal.ui.actions;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
@@ -49,13 +49,11 @@ import org.eclipse.cdt.core.settings.model.ICResourceDescription;
 import org.eclipse.cdt.ui.CUIPlugin;
 import org.eclipse.cdt.ui.newui.AbstractPage;
 
-import org.eclipse.cdt.internal.ui.actions.ActionMessages;
 
 
 /**
  * Handler for command that deletes resource description. (If resource description is missing
  * one from parent is normally used)
- * @since 5.3
  */
 public class DeleteResConfigsHandler extends AbstractHandler {
 
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/ExcludeFromBuildHandler.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/actions/ExcludeFromBuildHandler.java
similarity index 98%
rename from core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/ExcludeFromBuildHandler.java
rename to core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/actions/ExcludeFromBuildHandler.java
index 6c329d662a8..18f0301b5d3 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/ExcludeFromBuildHandler.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/actions/ExcludeFromBuildHandler.java
@@ -9,7 +9,7 @@
  *     Intel Corporation - initial API and implementation
  *     Nokia - converted from action to handler
  *******************************************************************************/
-package org.eclipse.cdt.ui.actions;
+package org.eclipse.cdt.internal.ui.actions;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -53,11 +53,9 @@ import org.eclipse.cdt.ui.CUIPlugin;
 import org.eclipse.cdt.ui.newui.AbstractPage;
 import org.eclipse.cdt.ui.newui.UIMessages;
 
-import org.eclipse.cdt.internal.ui.actions.ActionMessages;
 
 /**
  * Handler for command that excludes resources from build.
- * @since 5.3
  */
 public class ExcludeFromBuildHandler extends AbstractHandler {
 
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/DeleteResConfigsAction.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/DeleteResConfigsAction.java
index 57accc9b018..eff1fc5e482 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/DeleteResConfigsAction.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/DeleteResConfigsAction.java
@@ -44,6 +44,7 @@ import org.eclipse.cdt.ui.CUIPlugin;
 import org.eclipse.cdt.ui.newui.AbstractPage;
 
 import org.eclipse.cdt.internal.ui.actions.ActionMessages;
+import org.eclipse.cdt.internal.ui.actions.DeleteResConfigsHandler;
 
 /**
  * Action which deletes resource description. (If resource description is missing
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/ExcludeFromBuildAction.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/ExcludeFromBuildAction.java
index a6cebe94537..5222b38cd97 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/ExcludeFromBuildAction.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/ExcludeFromBuildAction.java
@@ -47,6 +47,7 @@ import org.eclipse.cdt.ui.newui.AbstractPage;
 import org.eclipse.cdt.ui.newui.UIMessages;
 
 import org.eclipse.cdt.internal.ui.actions.ActionMessages;
+import org.eclipse.cdt.internal.ui.actions.ExcludeFromBuildHandler;
 
 /**
  * Action which excludes resources from build.