diff --git a/src/mod/languages/mod_managed/freeswitch_wrap.cxx b/src/mod/languages/mod_managed/freeswitch_wrap.cxx
index 2dd4071a80..c24af1e130 100644
--- a/src/mod/languages/mod_managed/freeswitch_wrap.cxx
+++ b/src/mod/languages/mod_managed/freeswitch_wrap.cxx
@@ -20953,7 +20953,7 @@ SWIGEXPORT int SWIGSTDCALL CSharp_switch_ivr_stop_tone_detect_session(void * jar
 }
 
 
-SWIGEXPORT int SWIGSTDCALL CSharp_switch_ivr_tone_detect_session(void * jarg1, char * jarg2, char * jarg3, char * jarg4, void * jarg5, int jarg6, char * jarg7, char * jarg8) {
+SWIGEXPORT int SWIGSTDCALL CSharp_switch_ivr_tone_detect_session(void * jarg1, char * jarg2, char * jarg3, char * jarg4, void * jarg5, int jarg6, char * jarg7, char * jarg8, void * jarg9) {
   int jresult ;
   switch_core_session_t *arg1 = (switch_core_session_t *) 0 ;
   char *arg2 = (char *) 0 ;
@@ -20963,6 +20963,7 @@ SWIGEXPORT int SWIGSTDCALL CSharp_switch_ivr_tone_detect_session(void * jarg1, c
   int arg6 ;
   char *arg7 = (char *) 0 ;
   char *arg8 = (char *) 0 ;
+  switch_tone_detect_callback_t arg9 = (switch_tone_detect_callback_t) 0 ;
   switch_status_t result;
   time_t *argp5 ;
   
@@ -20979,7 +20980,8 @@ SWIGEXPORT int SWIGSTDCALL CSharp_switch_ivr_tone_detect_session(void * jarg1, c
   arg6 = (int)jarg6; 
   arg7 = (char *)jarg7; 
   arg8 = (char *)jarg8; 
-  result = (switch_status_t)switch_ivr_tone_detect_session(arg1,(char const *)arg2,(char const *)arg3,(char const *)arg4,arg5,arg6,(char const *)arg7,(char const *)arg8);
+  arg9 = (switch_tone_detect_callback_t)jarg9; 
+  result = (switch_status_t)switch_ivr_tone_detect_session(arg1,(char const *)arg2,(char const *)arg3,(char const *)arg4,arg5,arg6,(char const *)arg7,(char const *)arg8,arg9);
   jresult = result; 
   return jresult;
 }
diff --git a/src/mod/languages/mod_managed/managed/swig.cs b/src/mod/languages/mod_managed/managed/swig.cs
index 5d24f80070..7642c0a4e3 100644
--- a/src/mod/languages/mod_managed/managed/swig.cs
+++ b/src/mod/languages/mod_managed/managed/swig.cs
@@ -3032,8 +3032,8 @@ public class freeswitch {
     return ret;
   }
 
-  public static switch_status_t switch_ivr_tone_detect_session(SWIGTYPE_p_switch_core_session session, string key, string tone_spec, string flags, SWIGTYPE_p_time_t timeout, int hits, string app, string data) {
-    switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_ivr_tone_detect_session(SWIGTYPE_p_switch_core_session.getCPtr(session), key, tone_spec, flags, SWIGTYPE_p_time_t.getCPtr(timeout), hits, app, data);
+  public static switch_status_t switch_ivr_tone_detect_session(SWIGTYPE_p_switch_core_session session, string key, string tone_spec, string flags, SWIGTYPE_p_time_t timeout, int hits, string app, string data, SWIGTYPE_p_f_p_switch_core_session_p_q_const__char_p_q_const__char__switch_bool_t callback) {
+    switch_status_t ret = (switch_status_t)freeswitchPINVOKE.switch_ivr_tone_detect_session(SWIGTYPE_p_switch_core_session.getCPtr(session), key, tone_spec, flags, SWIGTYPE_p_time_t.getCPtr(timeout), hits, app, data, SWIGTYPE_p_f_p_switch_core_session_p_q_const__char_p_q_const__char__switch_bool_t.getCPtr(callback));
     if (freeswitchPINVOKE.SWIGPendingException.Pending) throw freeswitchPINVOKE.SWIGPendingException.Retrieve();
     return ret;
   }
@@ -9334,7 +9334,7 @@ class freeswitchPINVOKE {
   public static extern int switch_ivr_stop_tone_detect_session(HandleRef jarg1);
 
   [DllImport("mod_managed", EntryPoint="CSharp_switch_ivr_tone_detect_session")]
-  public static extern int switch_ivr_tone_detect_session(HandleRef jarg1, string jarg2, string jarg3, string jarg4, HandleRef jarg5, int jarg6, string jarg7, string jarg8);
+  public static extern int switch_ivr_tone_detect_session(HandleRef jarg1, string jarg2, string jarg3, string jarg4, HandleRef jarg5, int jarg6, string jarg7, string jarg8, HandleRef jarg9);
 
   [DllImport("mod_managed", EntryPoint="CSharp_switch_ivr_play_file")]
   public static extern int switch_ivr_play_file(HandleRef jarg1, HandleRef jarg2, string jarg3, HandleRef jarg4);
@@ -11856,6 +11856,36 @@ namespace FreeSWITCH.Native {
 using System;
 using System.Runtime.InteropServices;
 
+public class SWIGTYPE_p_f_p_switch_core_session_p_q_const__char_p_q_const__char__switch_bool_t {
+  private HandleRef swigCPtr;
+
+  internal SWIGTYPE_p_f_p_switch_core_session_p_q_const__char_p_q_const__char__switch_bool_t(IntPtr cPtr, bool futureUse) {
+    swigCPtr = new HandleRef(this, cPtr);
+  }
+
+  protected SWIGTYPE_p_f_p_switch_core_session_p_q_const__char_p_q_const__char__switch_bool_t() {
+    swigCPtr = new HandleRef(null, IntPtr.Zero);
+  }
+
+  internal static HandleRef getCPtr(SWIGTYPE_p_f_p_switch_core_session_p_q_const__char_p_q_const__char__switch_bool_t obj) {
+    return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
+  }
+}
+
+}
+/* ----------------------------------------------------------------------------
+ * This file was automatically generated by SWIG (http://www.swig.org).
+ * Version 1.3.35
+ *
+ * Do not make changes to this file unless you know what you are doing--modify
+ * the SWIG interface file instead.
+ * ----------------------------------------------------------------------------- */
+
+namespace FreeSWITCH.Native {
+
+using System;
+using System.Runtime.InteropServices;
+
 public class SWIGTYPE_p_f_p_switch_core_session_p_q_const__char__void {
   private HandleRef swigCPtr;