diff --git a/user_mgr.cpp b/user_mgr.cpp
index adfa6ab..90631ee 100644
--- a/user_mgr.cpp
+++ b/user_mgr.cpp
@@ -1357,5 +1357,17 @@
     return executeCmd("/usr/sbin/pam_tally2", "-u", userName);
 }
 
+void UserMgr::createGroup(std::string /*groupName*/)
+{
+    log<level::ERR>("Not implemented yet");
+    elog<InternalFailure>();
+}
+
+void UserMgr::deleteGroup(std::string /*groupName*/)
+{
+    log<level::ERR>("Not implemented yet");
+    elog<InternalFailure>();
+}
+
 } // namespace user
 } // namespace phosphor