diff --git a/lib_com/options.h b/lib_com/options.h
index 9473a7cc22bd2f34a9d5d4b7cfb26b587897199c..d09db1a117c6e590accf3fc82705a6a9384fb08e 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -162,6 +162,7 @@
 /*#define FIX_I4_OL_PITCH*/                             /* fix open-loop pitch used for EVS core switching */
 #define TMP_FIX_1119_SPLIT_RENDERING_VOIP               /* FhG: Add error check for unsupported config: split rendering with VoIP mode */
 #define FIX_1335_EXTREND_RETCODE                        /* FhG: Add modification of returncode for external renderer when an error occurs */
+#define FIX_938_COMPILER_WARNING                        /* FhG: Fix compiler warning in ivas_mdct_core_reconstruct() */
 
 
 /* #################### End BE switches ################################## */
diff --git a/lib_dec/ivas_mdct_core_dec.c b/lib_dec/ivas_mdct_core_dec.c
index d03cc5afd95948289d2c39a66537d6ae69964a25..7bb81b4afff23312b8a6f6ec1404164aa7a371bb 100644
--- a/lib_dec/ivas_mdct_core_dec.c
+++ b/lib_dec/ivas_mdct_core_dec.c
@@ -943,10 +943,14 @@ void ivas_mdct_core_reconstruct(
         /* Postfiltering */
         post_decoder( st, synth_buf, pit_gain[ch], pitch[ch], x[ch][0], st->p_bpf_noise_buf );
 
+#ifndef FIX_938_COMPILER_WARNING
         if ( signal_outFB[ch] )
         {
+#endif
             mvr2r( synthFB, signal_outFB[ch], st->hTcxDec->L_frameTCX );
+#ifndef FIX_938_COMPILER_WARNING
         }
+#endif
 
 #ifdef DEBUG_PLC_INFO
         {