diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/cdi/ICDISession.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/cdi/ICDISession.java
index bebeb3f9109..bb4d0c7eaad 100644
--- a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/cdi/ICDISession.java
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/cdi/ICDISession.java
@@ -31,6 +31,13 @@ public interface ICDISession {
 	 */
 	ICDITarget getCurrentTarget();
 
+	/**
+	 * Set the current debug target associatd with this sesion.
+	 * 
+	 * @return ICDITarget the current debug target
+	 */
+	void setCurrentTarget(ICDITarget target) throws CDIException;
+
 	/**
 	 * Sets the value of a debug session attribute.
 	 *
@@ -61,6 +68,13 @@ public interface ICDISession {
 	 */
 	ICDISignalManager getSignalManager();
 
+	/**
+	 * Returns the variable manager of this debug session.
+	 * 
+	 * @return the variable manager
+	 */
+	ICDIVariableManager getVariableManager();
+
 	/**
 	 * Returns the expression manager of this debug session.
 	 * 
@@ -68,6 +82,14 @@ public interface ICDISession {
 	 */
 	ICDIExpressionManager getExpressionManager();
 
+	/**
+	 * Returns the register manager of this debug session.
+	 * 
+	 * @return the register manager
+	 */
+	ICDIRegisterManager getRegisterManager();
+
+
 	/**
 	 * Returns the memory manager of this debug session.
 	 *