diff --git a/include/CL/cl_ext.h b/include/CL/cl_ext.h
index a130f6d2ed3..f6c7fe5ffd8 100644
--- a/include/CL/cl_ext.h
+++ b/include/CL/cl_ext.h
@@ -4142,6 +4142,21 @@ typedef cl_bitfield         cl_device_kernel_clock_capabilities_khr;
 
 #define CL_KHR_SPIRV_NO_INTEGER_WRAP_DECORATION_EXTENSION_VERSION CL_MAKE_VERSION(1, 0, 0)
 
+/***************************************************************
+* cl_khr_spirv_queries
+***************************************************************/
+#define cl_khr_spirv_queries 1
+#define CL_KHR_SPIRV_QUERIES_EXTENSION_NAME \
+    "cl_khr_spirv_queries"
+
+
+#define CL_KHR_SPIRV_QUERIES_EXTENSION_VERSION CL_MAKE_VERSION(1, 0, 0)
+
+/* cl_device_info */
+#define CL_DEVICE_SPIRV_EXTENDED_INSTRUCTION_SETS_KHR       0x12B9
+#define CL_DEVICE_SPIRV_EXTENSIONS_KHR                      0x12BA
+#define CL_DEVICE_SPIRV_CAPABILITIES_KHR                    0x12BB
+
 /***************************************************************
 * cl_khr_srgb_image_writes
 ***************************************************************/