diff --git a/lib_com/options.h b/lib_com/options.h
index af91900f716c31949b7dd2c05feee0af4e5d015d..333ec4255e84609a3c042c8681512747b53919ff 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -210,6 +210,7 @@
 #define NONBE_FIX_982_OMASA_DELAY_COMP_5MS              /* FhG : issue #982 : 5ms and 20ms output different for OMASA */
 #define FIX_944_REMOVE_LS_RENDERER_CALL_IN_STEREO       /* VA: issue 994: remove an obsolete call of function ivas_ls_setup_conversion() in stereo */
 
+#define NONBE_FIX_978_MC_TDREND_REVERB                  /* Eri : activate reverb for TDREND with headtracking */
 #define NONBE_FIX_999_JBM_MCT_FLUSH                     /* FhG: issue #999: fix wrong flushing for MCT at a JBM rate switch */
 #define NONBE_FIX_1000_G1_G2_SWB_TBE                    /* VA: issue 1000: avoid div by zero due to g1 + g2 being zero in SWB TBE */
 
diff --git a/lib_dec/ivas_init_dec.c b/lib_dec/ivas_init_dec.c
index 6cdbd760a32d3ad92ecd710e4105e60b5b403347..741a99c2ab8265921ec35982974a6cfc9ba3c09c 100644
--- a/lib_dec/ivas_init_dec.c
+++ b/lib_dec/ivas_init_dec.c
@@ -1940,7 +1940,11 @@ ivas_error ivas_init_decoder(
             return error;
         }
 
+#ifdef NONBE_FIX_978_MC_TDREND_REVERB
+        if ( st_ivas->hOutSetup.output_config == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
+#else
         if ( st_ivas->hIntSetup.output_config == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
+#endif
         {
             if ( ( error = ivas_reverb_open( &st_ivas->hReverb, st_ivas->hDecoderConfig->output_config, NULL, st_ivas->hBinRendererTd->HrFiltSet_p->lr_energy_and_iac, st_ivas->hRenderConfig, st_ivas->hDecoderConfig->output_Fs ) ) != IVAS_ERR_OK )
             {
diff --git a/lib_dec/ivas_ism_dec.c b/lib_dec/ivas_ism_dec.c
index 9eeefebfd11e2625af73982b17be7526e124ac85..40bb135c796bd7c7fcbe6ad413c0094bb0f1b91c 100644
--- a/lib_dec/ivas_ism_dec.c
+++ b/lib_dec/ivas_ism_dec.c
@@ -199,7 +199,11 @@ static ivas_error ivas_ism_bitrate_switching_dec(
                 {
                     return error;
                 }
+#ifdef NONBE_FIX_978_MC_TDREND_REVERB
+                if ( st_ivas->hOutSetup.output_config == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
+#else
                 if ( st_ivas->hIntSetup.output_config == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
+#endif
                 {
                     if ( ( error = ivas_reverb_open( &st_ivas->hReverb, st_ivas->hDecoderConfig->output_config, NULL, st_ivas->hBinRendererTd->HrFiltSet_p->lr_energy_and_iac, st_ivas->hRenderConfig, st_ivas->hDecoderConfig->output_Fs ) ) != IVAS_ERR_OK )
                     {
diff --git a/lib_dec/ivas_objectRenderer_internal.c b/lib_dec/ivas_objectRenderer_internal.c
index a0e747afa0b7397adb9c38f54689a0b89b5af6cb..118edba2bd5bbd5a0c329c6ff669a5613ef56a4d 100644
--- a/lib_dec/ivas_objectRenderer_internal.c
+++ b/lib_dec/ivas_objectRenderer_internal.c
@@ -188,7 +188,11 @@ ivas_error ivas_td_binaural_renderer_sf(
             return error;
         }
 
+#ifdef NONBE_FIX_978_MC_TDREND_REVERB
+        if ( st_ivas->hRenderConfig != NULL && st_ivas->hOutSetup.output_config == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
+#else
         if ( st_ivas->hRenderConfig != NULL && st_ivas->hIntSetup.output_config == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
+#endif
         {
             if ( ( error = ivas_reverb_process( st_ivas->hReverb, st_ivas->transport_config, 0, tc_local, p_reverb_signal, 0 ) ) != IVAS_ERR_OK )
             {
@@ -204,7 +208,11 @@ ivas_error ivas_td_binaural_renderer_sf(
             return error;
         }
 
+#ifdef NONBE_FIX_978_MC_TDREND_REVERB
+        if ( st_ivas->hRenderConfig != NULL && st_ivas->hOutSetup.output_config == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
+#else
         if ( st_ivas->hRenderConfig != NULL && st_ivas->hIntSetup.output_config == IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB )
+#endif
         {
             /* add reverb to rendered signals */
             v_add( reverb_signal[0], output_f_local[0], output_f_local[0], output_frame );