diff --git a/RTCP/Cobalt/GPUProc/share/gpu/kernels/DelayAndBandPass.cu b/RTCP/Cobalt/GPUProc/share/gpu/kernels/DelayAndBandPass.cu
index 93dad7cd758a27b0a03b9e4d5fbdf31df9885147..dd8b895644a5c87d41857f6c57526f395c50429c 100644
--- a/RTCP/Cobalt/GPUProc/share/gpu/kernels/DelayAndBandPass.cu
+++ b/RTCP/Cobalt/GPUProc/share/gpu/kernels/DelayAndBandPass.cu
@@ -150,7 +150,9 @@ extern "C" {
 
     /* The z dimension is NR_STATIONS wide. */
     const unsigned station = blockIdx.z * blockDim.z + threadIdx.z;
+#if defined DELAY_COMPENSATION
     const unsigned delayIdx = delayIndices[station];
+#endif
 
     /*
      * channel: will cover all channels