diff --git a/lib_com/options.h b/lib_com/options.h
index 81300af69b7ada418c5db922decbec4dc5a8cf16..01f7df13f30c6af10e3b77776f12f601bd46102b 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -122,4 +122,6 @@
 
 #define NONBE_FIX_864_JBM_RENDER_FRAMESIZE                    /* FhG: issue #864: fix different behaviour of JBM TSM with different render frame sizes */
 
+#define FIX_1762_COMPILER_ISSUE                 /* FhG: fix compiler issues with W_mac_32_32() + ONE_IN_Q30 */
+
 #endif
diff --git a/lib_enc/analy_sp_fx.c b/lib_enc/analy_sp_fx.c
index dbd656dec391af2ae3400c8a949e8a53765054a3..8541decd87909bc65c3d4e0f4d0912c51fc78de0 100644
--- a/lib_enc/analy_sp_fx.c
+++ b/lib_enc/analy_sp_fx.c
@@ -642,7 +642,11 @@ void ivas_analy_sp_fx(
         move32();
 
         /* PS[i] = ( Bin_E[i] + 1e-5f + Bin_E[i + L_FFT / 2] + 1e-5f ) / 2.0f; */
+#ifndef FIX_1762_COMPILER_ISSUE
         PS[i] = W_extract_h( W_add( W_mac_32_32( W_mult_32_32( Bin_E[i], ONE_IN_Q30 ), Bin_E[i + L_FFT / 2], ONE_IN_Q30 ), W_shr( W_shl( add_const, 32 ), sub( 31, *q_Bin_E ) ) ) ); // *q_Bin_E
+#else
+        PS[i] = W_extract_h( W_add( W_shl( W_add( W_deposit32_l( Bin_E[i] ), W_deposit32_l( Bin_E[i + L_FFT / 2] ) ), 31 ), W_shr( W_shl( add_const, 32 ), sub( 31, *q_Bin_E ) ) ) ); // *q_Bin_E
+#endif
         move32();
 
         /* Bin_E[i] = (float) ( 10.0f * log( PS[i] ) ); */
diff --git a/lib_enc/find_tilt_fx.c b/lib_enc/find_tilt_fx.c
index dc78719d2b6cbcf57c535a7f86b0fb0e229e00b9..a49955e6ca8e914f16593005091097bd5b9412f9 100644
--- a/lib_enc/find_tilt_fx.c
+++ b/lib_enc/find_tilt_fx.c
@@ -322,10 +322,14 @@ void find_tilt_ivas_fx(
     {
         sum = W_mac_32_16( sum, pt_bckr[i], inv_bands ); // q_bckr+16
     }
-    lp_bckr = W_shl_sat_l( sum, -16 );                                                                                  // q_bckr
-    /*hp_bckr = 0.5f * (bckr[max_band-1] + bckr[max_band]);*/                                                           /* estimated noise E in last 2 critical bands */
+    lp_bckr = W_shl_sat_l( sum, -16 );                        // q_bckr
+    /*hp_bckr = 0.5f * (bckr[max_band-1] + bckr[max_band]);*/ /* estimated noise E in last 2 critical bands */
+#ifndef FIX_1762_COMPILER_ISSUE
     hp_bckr = W_extract_h( W_mac_32_32( W_mult_32_32( bckr[max_band - 1], ONE_IN_Q30 ), bckr[max_band], ONE_IN_Q30 ) ); // q_bckr
-    if ( hp_bckr == 0 )                                                                                                 /* Avoid division by zero. */
+#else
+    hp_bckr = W_extract_h( W_shl( W_add( W_deposit32_l( bckr[max_band - 1] ), W_deposit32_l( bckr[max_band] ) ), 31 ) ); // q_bckr
+#endif
+    if ( hp_bckr == 0 ) /* Avoid division by zero. */
     {
         hp_bckr = L_deposit_l( 1 );
     }