diff --git a/lib_com/options.h b/lib_com/options.h
index 0283dc7b21bcdaf4dc33a217b2e8455fffc6dbe5..fa54444d1fee0bc130295dd63f04a9861747a9d0 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -202,6 +202,7 @@
 #define NONBE_SVD_OPTIMIZATION                          /* FhG: port-2211-svd-optimization */
 #define FIX_1135_EXT_RENDERER_HANDLES                   /* VA: issue 1135: Memory usage reduction in external renderer: Allocate only handles that are really needed. */
 #define FIX_1209_SID_SIGNALING                          /* VA: issue 1209: remove dead code in IVAS SID signaling */
+#define NONBE_1250_MCMASA_LS_OUTPUT                     /* VA: issue 1250: fix crash in McMASA to custom LS output decoding */
 #define FIX_1158_FASTCONV_REVERB_HRTF                   /* Philips: issue 1158: Rendering with FastConv to BINAURAL_ROOM_REVERB uses BRIR convolution instead of HRTF */
 #define NONBE_FIX_1176_OSBA_REVERB_JBM_ASAN_ERROR       /* Ericsson: Issue 1176, fix in TDREND_firfilt for subframes shorter than the filter length */
 #define NONBE_1131_ACELP_OOB                            /* VA: issue 1131: fix division-by-zero in acelp gain decoding caused by wrong length of buffer update when switching from HQ core to ACELP core */
diff --git a/lib_dec/ivas_dirac_dec.c b/lib_dec/ivas_dirac_dec.c
index b7fbc2cfa55b809fb1ec4acafa35305d11c863cb..8fc0712d519e32907b3cd0a87de64a0a786fa880 100644
--- a/lib_dec/ivas_dirac_dec.c
+++ b/lib_dec/ivas_dirac_dec.c
@@ -2449,7 +2449,14 @@ void ivas_dirac_dec_render_sf(
 
             /* Move the separated and the LFE channels to temporary variables as spatial synthesis may overwrite current channels */
             mvr2r( &( output_f[st_ivas->hOutSetup.separateChannelIndex][subframe_start_sample] ), tmp_separated, num_samples_subframe );
+#ifdef NONBE_1250_MCMASA_LS_OUTPUT
+            if ( hDirACRend->hOutSetup.num_lfe > 0 )
+            {
+                mvr2r( &( output_f[LFE_CHANNEL][subframe_start_sample] ), tmp_lfe, num_samples_subframe );
+            }
+#else
             mvr2r( &( output_f[LFE_CHANNEL][subframe_start_sample] ), tmp_lfe, num_samples_subframe );
+#endif
 
             for ( ch = 0; ch < outchannels; ch++ )
             {