diff --git a/lib_com/options.h b/lib_com/options.h
index e58555dfea92d668b7bc416e514db5eb0a03bc2b..208175b4665b71d3e330db6a329c54e1c42d963c 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -127,4 +127,5 @@
 #define FIX_ISSUE_1185                          /* Ittiam: Fix for issue 1185: Assertion in ivas_dirac_dec_binaural_internal_fx() for crash in decoder in fft30_with_cmplx_data()*/
 #define FIX_ISSUE_1209                          /* Ittiam: Fix for issue 1209: Assertion exit in BASOP encoder (stereo_dmx_evs)*/
 #define IVAS_ISSUE_1188_EVS_CRASH               /* Ittiam: Fix for issue 1188: Issue due to ASAN */
+#define FIX_ISSUE_1155                          /* Ittiam: Fix for issue 1155: Encoder crash for Stereo at 32kbps in PostShortTerm_ivas_enc_fx()*/
 #endif
diff --git a/lib_com/swb_tbe_com_fx.c b/lib_com/swb_tbe_com_fx.c
index c2df1e56246ba423d053d0d0d7d348c38d964b51..2e76bd1fd11462223a94df4fde6e943c26ab3df2 100644
--- a/lib_com/swb_tbe_com_fx.c
+++ b/lib_com/swb_tbe_com_fx.c
@@ -982,7 +982,11 @@ static void filt_mu_fx(
     FOR( n = 0; n < SubFrameLength; n++ )
     {
         temp = mult_r( mu, ( *ptrs++ ) );
+#ifdef FIX_ISSUE_1155
+        temp = add_sat( temp, *ptrs ); /*Q12 */
+#else
         temp = add( temp, *ptrs ); /*Q12 */
+#endif
         sig_out[n] = shl_o( mult_r( ga, temp ), 1, &Overflow );
         move16(); /*Q12 */
     }