diff --git a/lib_rend/ivas_hrtf.c b/lib_rend/ivas_hrtf.c
index 347a060e9800e093e27a91f7d709922d5ca0e9c9..4cc9867a949175b8ab0d97092c26b6b314cc9012 100644
--- a/lib_rend/ivas_hrtf.c
+++ b/lib_rend/ivas_hrtf.c
@@ -61,8 +61,10 @@ void BSplineModelEvalAlloc(
     ModelEval_t *modelEval /* i/o: Model evaluation structure */
 )
 {
+#define WMC_TOOL_SKIP
     modelEval->hrfModL = (float *) malloc( model->K * sizeof( float ) );
     modelEval->hrfModR = (float *) malloc( model->K * sizeof( float ) );
+#undef WMC_TOOL_SKIP
 
     return;
 }
@@ -118,11 +120,13 @@ void DefaultBSplineModel(
     model->elevKSeq = (const float *) orange53_rom_elevKSeq;
     model->elevBsShape = (const float *) orange53_rom_elevBsShape;
 
+#define WMC_TOOL_SKIP
     model->azimBsShape = (const float **) malloc( model->num_unique_azim_splines * sizeof( float * ) );
     model->azimBsShape[0] = (const float *) orange53_rom_azimBsShape;
     model->azimKSeq = (float **) malloc( 18 * sizeof( float * ) );
     model->azimKSeq[0] = (float *) malloc( 2 * sizeof( float * ) );
     model->azimKSeq[17] = (float *) malloc( 2 * sizeof( float * ) );
+#undef WMC_TOOL_SKIP
     model->azimKSeq[0][0] = 0.0f;
     model->azimKSeq[17][0] = 0.0f;
     model->azimKSeq[0][1] = 360.0f;
@@ -130,7 +134,9 @@ void DefaultBSplineModel(
 
     for ( i = 1; i < 17; i++ )
     {
+#define WMC_TOOL_SKIP
         model->azimKSeq[i] = (float *) malloc( model->azimDim2[i] * sizeof( float * ) ); /* azimDim2[i] = 91, i=2..15 */
+#undef WMC_TOOL_SKIP
         for ( j = 0; j < model->azimDim2[i]; j++ )
         {
             model->azimKSeq[i][j] = (float) orange53_rom_azimSegSamples[0] * j;