Index: lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/service/IMcService.java
===================================================================
diff -u -r6ef626d7f158d4cbba91016fbef254f80b288a15 -re5750658e01b83964fc6d89dd078ef554a25864f
--- lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/service/IMcService.java	(.../IMcService.java)	(revision 6ef626d7f158d4cbba91016fbef254f80b288a15)
+++ lams_tool_lamc/src/java/org/lamsfoundation/lams/tool/mc/service/IMcService.java	(.../IMcService.java)	(revision e5750658e01b83964fc6d89dd078ef554a25864f)
@@ -142,6 +142,8 @@
     public void deleteMcOptionsContentByUID(Long uid) throws McApplicationException;
 	
 	public User getCurrentUserData(String username) throws McApplicationException;
+	
+	public int getTotalNumberOfUsers() throws McApplicationException;
     
     public Lesson getCurrentLesson(long lessonId) throws McApplicationException;