diff --git a/src/tensors/gpu/tensor_operators.cu b/src/tensors/gpu/tensor_operators.cu
index 5f8c4c122..6dbded2a4 100644
--- a/src/tensors/gpu/tensor_operators.cu
+++ b/src/tensors/gpu/tensor_operators.cu
@@ -1,7 +1,5 @@
-# if defined(_MSC_VER)
+# if !defined(NPP_MAX_32U)
 #define NPP_MAX_32U     ( 4294967295U )              /**<  Maximum 32-bit unsigned integer */
-#else
-#include <nppdefs.h>
 #endif
 
 #include "common/types.h"
@@ -3548,7 +3546,7 @@ __global__ void HammmingAndSort(const uint32_t *weightHash,
     if (outIdx != NPP_MAX_32U) {
       uint32_t prevOutIdx;
 // Not supported in Maxwells or older
-// Not supported in Maxwells or older
+// Not supported in Maxwells or older
 #if __CUDA_ARCH__ >= 600
       prevOutIdx = atomicAdd_block(&outIdx, (uint32_t) -1);
 #else