diff --git a/lib_com/options.h b/lib_com/options.h
index 34a9e4858fffedf94881ea2351d8e36b9fb7d9ba..b4e512c2e774ed0460707935382d3d2ed72135ef 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -121,7 +121,8 @@
 #define NONBE_FIX_947_STEREO_DMX_EVS_PHA                      /* Orange: Fix issues on PHA */
 #ifdef NONBE_FIX_947_STEREO_DMX_EVS_PHA
 #define NONBE_FIX_947_STEREO_DMX_FADOPT                       /* Orange: Fading optimisation */  
-#endif
+#endif     
+#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 FIX_1003_PARAMISM_BINAURAL_RECONFIG_USAN        /* FhG: fix for #1003: fix USAN caused by ParamISM reconfig                    */
 #define FIX_1001_ARI_HM_OVERFLOW                        /* FhG: (no changes needed in BASOP) fix for undef behaviour in in the harmonic TCX model arithmetic coder */
diff --git a/lib_dec/ivas_init_dec.c b/lib_dec/ivas_init_dec.c
index b4af0ed062418dd06fe4f56b463cbf1fc10c0c38..69eed516c41d1bc364d569a6735eb0dbd05f4d1e 100644
--- a/lib_dec/ivas_init_dec.c
+++ b/lib_dec/ivas_init_dec.c
@@ -2272,7 +2272,11 @@ ivas_error ivas_init_decoder_fx(
             move16();
         }
 
+#ifdef NONBE_FIX_978_MC_TDREND_REVERB
+        IF( EQ_32( st_ivas->hOutSetup.output_config, IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) )
+#else
         IF( EQ_32( st_ivas->hIntSetup.output_config, IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) )
+#endif
         {
             IF( NE_32( ( error = ivas_reverb_open_fx( &st_ivas->hReverb, st_ivas->hDecoderConfig->output_config, NULL, st_ivas->hBinRendererTd->HrFiltSet_p->lr_energy_and_iac_fx, st_ivas->hRenderConfig, st_ivas->hDecoderConfig->output_Fs ) ), IVAS_ERR_OK ) )
             {
diff --git a/lib_dec/ivas_ism_dec_fx.c b/lib_dec/ivas_ism_dec_fx.c
index a4294558efce18b1b524f4c29b8a3afb79742811..f0ad208f5c02f001974614a7411905faa00aab25 100644
--- a/lib_dec/ivas_ism_dec_fx.c
+++ b/lib_dec/ivas_ism_dec_fx.c
@@ -218,7 +218,11 @@ static ivas_error ivas_ism_bitrate_switching_dec_fx(
                 {
                     return error;
                 }
+#ifdef NONBE_FIX_978_MC_TDREND_REVERB
+                IF( EQ_32( st_ivas->hOutSetup.output_config, IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) )
+#else
                 IF( EQ_32( st_ivas->hIntSetup.output_config, IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) )
+#endif
                 {
                     IF( NE_32( ( error = ivas_reverb_open_fx( &st_ivas->hReverb, st_ivas->hDecoderConfig->output_config, NULL, st_ivas->hBinRendererTd->HrFiltSet_p->lr_energy_and_iac_fx, st_ivas->hRenderConfig, st_ivas->hDecoderConfig->output_Fs ) ), IVAS_ERR_OK ) )
                     {
diff --git a/lib_dec/ivas_objectRenderer_internal_fx.c b/lib_dec/ivas_objectRenderer_internal_fx.c
index 71b16a6c6f6b9c59b7a8e00ee6247e8889688d97..48cbd21c796592f205d56da4d38795e75e778446 100644
--- a/lib_dec/ivas_objectRenderer_internal_fx.c
+++ b/lib_dec/ivas_objectRenderer_internal_fx.c
@@ -237,7 +237,11 @@ ivas_error ivas_td_binaural_renderer_sf_fx(
         }
 
         test();
+#ifdef NONBE_FIX_978_MC_TDREND_REVERB
+        IF( st_ivas->hRenderConfig != NULL && EQ_32( st_ivas->hOutSetup.output_config, IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) )
+#else
         IF( st_ivas->hRenderConfig != NULL && EQ_32( st_ivas->hIntSetup.output_config, IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) )
+#endif
         {
             FOR( i = 0; i < nchan_ism_internal; ++i )
             {
@@ -269,7 +273,11 @@ ivas_error ivas_td_binaural_renderer_sf_fx(
         }
 
         test();
+#ifdef NONBE_FIX_978_MC_TDREND_REVERB
+        IF( st_ivas->hRenderConfig != NULL && EQ_32( st_ivas->hOutSetup.output_config, IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) )
+#else
         IF( st_ivas->hRenderConfig != NULL && EQ_32( st_ivas->hIntSetup.output_config, IVAS_AUDIO_CONFIG_BINAURAL_ROOM_REVERB ) )
+#endif
         {
             /* add reverb to rendered signals */
             v_add_32( reverb_signal_fx[0], output_fx_local[0], output_fx_local[0], output_frame ); // Q11