diff --git a/apps/dsm/mods/mod_dlg/ModDlg.cpp b/apps/dsm/mods/mod_dlg/ModDlg.cpp
index eb142564..bd15f478 100644
--- a/apps/dsm/mods/mod_dlg/ModDlg.cpp
+++ b/apps/dsm/mods/mod_dlg/ModDlg.cpp
@@ -31,6 +31,7 @@
 #include "DSMSession.h"
 #include "AmSession.h"
 #include <string.h>
+#include "AmSipHeaders.h"
 
 SC_EXPORT(DLGModule);
 
@@ -66,6 +67,7 @@ DSMAction* DLGModule::getAction(const string& from_str) {
 
   DEF_CMD("dlg.reply", DLGReplyAction);
   DEF_CMD("dlg.acceptInvite", DLGAcceptInviteAction);
+  DEF_CMD("dlg.bye", DLGByeAction);
 
   return NULL;
 }
@@ -162,3 +164,13 @@ bool DLGAcceptInviteAction::execute(AmSession* sess,
 
   return false;
 }
+
+EXEC_ACTION_START(DLGByeAction) {
+  string hdrs = resolveVars(arg, sess, sc_sess, event_params);
+
+  if (sess->dlg.bye(hdrs)) {
+    sc_sess->SET_ERRNO(DSM_ERRNO_UNKNOWN_ARG);
+  } else {
+    sc_sess->SET_ERRNO(DSM_ERRNO_OK);
+  }
+} EXEC_ACTION_END;
diff --git a/apps/dsm/mods/mod_dlg/ModDlg.h b/apps/dsm/mods/mod_dlg/ModDlg.h
index d20b6d63..cd89e1c8 100644
--- a/apps/dsm/mods/mod_dlg/ModDlg.h
+++ b/apps/dsm/mods/mod_dlg/ModDlg.h
@@ -43,4 +43,5 @@ class DLGModule
 
 DEF_ACTION_2P(DLGReplyAction);
 DEF_ACTION_2P(DLGAcceptInviteAction);
+DEF_ACTION_1P(DLGByeAction);
 #endif
diff --git a/apps/dsm/mods/mod_dlg/Readme.mod_dlg.txt b/apps/dsm/mods/mod_dlg/Readme.mod_dlg.txt
index b523b2cb..6cfd4778 100644
--- a/apps/dsm/mods/mod_dlg/Readme.mod_dlg.txt
+++ b/apps/dsm/mods/mod_dlg/Readme.mod_dlg.txt
@@ -11,3 +11,6 @@ dlg.acceptInvite([code, reason]);
  accept audio stream from last_req (INVITE), and reply with 200 OK (default)
  or code, reason
  
+dlg.bye([headers])
+ send BYE. useful for example for continuing processing after call has ended.
+