diff --git a/lib_com/options.h b/lib_com/options.h
index ab884ad4ea3d3f0a92df97cfe1a949d721f820a4..9e8a3faffc91b95d1e1364510c208c05e7f5c751 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -188,6 +188,7 @@
 #define NONBE_FIX_1056_ISM_RATE_SWITCH                  /* FhG: Fix #1056: fix TC buffer udpate on a ISM rate switch */	
 #define FIX_970_USAN_IN_NELP_SEED
 #define NONBE_FIX_1075                                  /* FhG: fix segfault for bitrate switching + BINAURAL_ROOM_REVERB output in MC */
+#define NON_BE_FIX_1041_USE_OLD_CNG_LSPS_IF_NONSTAB     /* FhG: fix bug in TD MDCT-Stereo concealment */
 
 #define NONBE_FIX_984_OMASA_EXT_OUTPUT                  /* Nok: issue 1497 - porting OMASA EXT MR   */
 /* #################### End BASOP porting switches ############################ */
diff --git a/lib_dec/er_dec_tcx.c b/lib_dec/er_dec_tcx.c
index ab69fe810e8a93cf91eaa3ce995a375e98186b9e..0e0f3f46924f9a6c1aac8b6dcc7eab47c1674a11 100644
--- a/lib_dec/er_dec_tcx.c
+++ b/lib_dec/er_dec_tcx.c
@@ -567,7 +567,11 @@ void con_tcx(
 
             alpha_inv = 1.0f - alpha_delayed;
 
+#ifdef NON_BE_FIX_1041_USE_OLD_CNG_LSPS_IF_NONSTAB
+            a2lsp_stab( A_local, lsp_local, st->lspold_cng );
+#else
             a2lsp_stab( A_local, lsp_local, lsp_local );
+#endif
 
             for ( i = 0; i < M; i++ )
             {