diff --git a/tensorflow/lite/delegates/gpu/cl/kernels/util.cc b/tensorflow/lite/delegates/gpu/cl/kernels/util.cc
index 73fc0e744bb..3161a73a18f 100644
--- a/tensorflow/lite/delegates/gpu/cl/kernels/util.cc
+++ b/tensorflow/lite/delegates/gpu/cl/kernels/util.cc
@@ -119,13 +119,13 @@ std::string GetCommonDefines(CalculationsPrecision precision) {
   }
 
   result +=
-      "const sampler_t smp_edge = CLK_NORMALIZED_COORDS_FALSE | "
+      "__constant sampler_t smp_edge = CLK_NORMALIZED_COORDS_FALSE | "
       "CLK_ADDRESS_CLAMP_TO_EDGE | CLK_FILTER_NEAREST;\n";
   result +=
-      "const sampler_t smp_none = CLK_NORMALIZED_COORDS_FALSE | "
+      "__constant sampler_t smp_none = CLK_NORMALIZED_COORDS_FALSE | "
       "CLK_ADDRESS_NONE | CLK_FILTER_NEAREST;\n";
   result +=
-      "const sampler_t smp_zero = CLK_NORMALIZED_COORDS_FALSE | "
+      "__constant sampler_t smp_zero = CLK_NORMALIZED_COORDS_FALSE | "
       "CLK_ADDRESS_CLAMP | CLK_FILTER_NEAREST;\n";
 
   return result;