diff --git a/src/mod/endpoints/mod_opal/mod_opalh323.cpp b/src/mod/endpoints/mod_opal/mod_opalh323.cpp
index b83f70e3f1..cc667d63af 100644
--- a/src/mod/endpoints/mod_opal/mod_opalh323.cpp
+++ b/src/mod/endpoints/mod_opal/mod_opalh323.cpp
@@ -32,7 +32,7 @@
 
 
 #include "mod_opalh323.h"
-#inlcude "opalh323_backend.h"
+#include "opalh323_backend.h"
 #include <switch.h>
    
 /*
@@ -100,12 +100,6 @@ static switch_state_handler_table_t opalh323_event_handlers = {
 SWITCH_MODULE_LOAD_FUNCTION(mod_opalh323_load);
 SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_opalh323_shutdown);
 SWITCH_MODULE_DEFINITION(mod_opalh323, mod_opalh323_load, mod_opalh323_shutdown, NULL);
-    
-/*
- * Pointer to endpoint interface descriptor for this module 
- */
-switch_endpoint_interface_t *opalh323_endpoint_interface;
-
 
 /*
  * This function is called on module load
@@ -126,7 +120,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_opalh323_load)
     {     
         return SWITCH_STATUS_MEMERR;
     }
-    opalh323_endpoint_interface = switch_loadable_module_create_interface(*module_interface, SWITCH_ENDPOINT_INTERFACE);
+    opalh323_endpoint_interface = (switch_endpoint_interface_t*)switch_loadable_module_create_interface(*module_interface, SWITCH_ENDPOINT_INTERFACE);
     opalh323_endpoint_interface->interface_name = "OPALH323";
     opalh323_endpoint_interface->io_routines = &opalh323_io_routines;
     opalh323_endpoint_interface->state_handler = &opalh323_event_handlers;
@@ -139,7 +133,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_opalh323_load)
         return SWITCH_STATUS_MEMERR;
     }
     
-    if(!opalh323_manager->initialize(pool))
+    if(!opalh323_manager->initialize(modname,pool,opalh323_endpoint_interface))
     {
         delete opalh323_manager;
         return SWITCH_STATUS_FALSE; /* if can't initialize return general error */
@@ -181,7 +175,7 @@ static switch_status_t opalh323_read_frame(switch_core_session_t *session, switc
 
 static switch_status_t opalh323_write_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flags, int stream_id)
 {
-    return opalh323_manager->io_write_frame(session,frame,timeout,flag,stream_id);
+    return opalh323_manager->io_write_frame(session,frame,timeout,flags,stream_id);
 }
 
 static switch_status_t opalh323_kill_channel(switch_core_session_t *session, int sig)
@@ -196,7 +190,7 @@ static switch_status_t opalh323_waitfor_read(switch_core_session_t *session, int
 
 static switch_status_t opalh323_waitfor_write(switch_core_session_t *session, int ms, int stream_id)
 {
-    return opalh323_manager->io_waitfor_write(session,ms,sream_id);
+    return opalh323_manager->io_waitfor_write(session,ms,stream_id);
 }
 
 static switch_status_t opalh323_send_dtmf(switch_core_session_t *session, char *dtmf)
@@ -224,9 +218,9 @@ static switch_status_t opalh323_read_video_frame(switch_core_session_t *session,
     return opalh323_manager->io_read_video_frame(session,frame,timeout,flag,stream_id);
 }
 
-static switch_status_t opalh323_write_video_frame(switch_core_session_t *session, switch_frame_t **frame, int timeout, switch_io_flag_t flag, int stream_id)
+static switch_status_t opalh323_write_video_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flag, int stream_id)
 {
-    return opalh323_manager->io_write_vidoe_frame(session,frame,timeout,flag,stream_id);
+    return opalh323_manager->io_write_video_frame(session,frame,timeout,flag,stream_id);
 }
 
 /*
diff --git a/src/mod/endpoints/mod_opal/mod_opalh323.h b/src/mod/endpoints/mod_opal/mod_opalh323.h
index 0a790a1dd2..55488c925d 100644
--- a/src/mod/endpoints/mod_opal/mod_opalh323.h
+++ b/src/mod/endpoints/mod_opal/mod_opalh323.h
@@ -36,4 +36,4 @@
 
 
 
-#endif /* __FREESWITCH_MOD_OPALH323__ */
\ No newline at end of file
+#endif /* __FREESWITCH_MOD_OPALH323__ */
diff --git a/src/mod/endpoints/mod_opal/opalh323_backend.h b/src/mod/endpoints/mod_opal/opalh323_backend.h
index d499238b7e..05649ef79a 100644
--- a/src/mod/endpoints/mod_opal/opalh323_backend.h
+++ b/src/mod/endpoints/mod_opal/opalh323_backend.h
@@ -32,11 +32,7 @@
 
 #include <switch.h>
 #include <opal/manager.h>
-#include <opal/endpoint.h>
-#include <opal/mediastrm.h>
-
-
-class H323EndPoint;
+#include <h323/h323ep.h>
 
 /** This class is OpalManager implementation
  *  for FreeSWITCH OpalH323 module.
@@ -64,9 +60,9 @@ public:
      *  Method does real initialization of the manager
      */
     bool initialize(
-            const char* i_modName
+            const char* i_modName,
             switch_memory_pool_t* i_memoryPool,
-            switch_endpoint_interface_t *i_endpointInterface,
+            switch_endpoint_interface_t *i_endpointInterface
             );
     
     /** FS callback handlers declarations
@@ -106,7 +102,7 @@ private:
     
     char                        *m_pModuleName;             /* name of this module */
     bool                        m_isInitilized;             /* true if module has been initialized properly */
-    H323Endpoint                *m_pH323Endpoint;           /* h323 endpoint control */
+    H323EndPoint                *m_pH323Endpoint;           /* h323 endpoint control */
     switch_memory_pool_t        *m_pMemoryPool;             /* FS memory pool */
     switch_endpoint_interface_t *m_pEndpointInterface;      /* FS endpoint inerface */
     switch_hash_t               *m_pSessionsHashTable;      /* Stores pointrs to session object for each Opal connection */