diff --git a/lib_com/ifft_rel_fx.c b/lib_com/ifft_rel_fx.c
index 450e9195ec0f2bb96c63443a1e1c61d35ef32c2e..d11e07baaabd43c803faf35dc6dea5c6557c8108 100644
--- a/lib_com/ifft_rel_fx.c
+++ b/lib_com/ifft_rel_fx.c
@@ -139,7 +139,12 @@ void ifft_rel_fx(
         /*Can be acheived with a shr */
         step = idiv1616( N_MAX_SAS, n2 );
         move16();
-
+#ifdef FIX_2268_OOB_INDEXING_IN_IFFT
+        IF( LT_16( n8, 2 ) )
+        {
+            continue;
+        }
+#endif
         s = sincos_t_fx + step;                /*Q15 */
         c = s + 64;                            /*Q15 */
         s3 = sincos_t_fx + i_mult2( step, 3 ); /*Q15 */
diff --git a/lib_com/options.h b/lib_com/options.h
index ee8c6be3a9aa0af714ecc976f86e5934592bbd16..976fdb89f583a365e42bedcac5c370161d2401a5 100644
--- a/lib_com/options.h
+++ b/lib_com/options.h
@@ -89,7 +89,7 @@
 #define FIX_2252_SCALING_SAVE_HB_SYNTH                  /* VA: issue 2252: fix use-of-uninit-value in save_hb_synth_fx[] scaling in FOA decoding with bitstream that starts with an SID */
 #define FIX_2248_EVS_ASSERT                             /* VA: Include _sat in an EVS related part of the code */
 #define FIX_2254_IMPROV_COMPLEXITY_BE                   /* VA: BE small complexity reduction  */
-
+#define FIX_2268_OOB_INDEXING_IN_IFFT                   /* VA: Fix for issue 2268, to silence clang18 */
 /* #################### End BE switches ################################## */
 
 /* #################### Start NON-BE switches ############################ */