diff --git a/lib/cl_boinc.h b/lib/cl_boinc.h
index 0344381113..0d6cb73c05 100644
--- a/lib/cl_boinc.h
+++ b/lib/cl_boinc.h
@@ -198,13 +198,15 @@ typedef cl_bitfield         cl_command_queue_properties;
 //
 
 // cl_nv_device_attribute_query
-#define CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV       0x4000
-#define CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV       0x4001
-#define CL_DEVICE_REGISTERS_PER_BLOCK_NV            0x4002
-#define CL_DEVICE_WARP_SIZE_NV                      0x4003
-#define CL_DEVICE_GPU_OVERLAP_NV                    0x4004
-#define CL_DEVICE_KERNEL_EXEC_TIMEOUT_NV            0x4005
-#define CL_DEVICE_INTEGRATED_MEMORY_NV              0x4006
+// See: https://www.khronos.org/registry/cl/extensions/nv/cl_nv_device_attribute_query.txt
+//
+#define CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV           0x4000
+#define CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV           0x4001
+#define CL_DEVICE_REGISTERS_PER_BLOCK_NV                0x4002
+#define CL_DEVICE_WARP_SIZE_NV                          0x4003
+#define CL_DEVICE_GPU_OVERLAP_NV                        0x4004
+#define CL_DEVICE_KERNEL_EXEC_TIMEOUT_NV                0x4005
+#define CL_DEVICE_INTEGRATED_MEMORY_NV                  0x4006
 
 
 // AMD Specific Extensions
@@ -212,7 +214,25 @@ typedef cl_bitfield         cl_command_queue_properties;
 //
 
 // cl_amd_device_attribute_query
-#define CL_DEVICE_BOARD_NAME_AMD                    0x4038
+// See: https://www.khronos.org/registry/cl/extensions/amd/cl_amd_device_attribute_query.txt
+//
+#define CL_DEVICE_PROFILING_TIMER_OFFSET_AMD            0x4036
+#define CL_DEVICE_TOPOLOGY_AMD                          0x4037
+#define CL_DEVICE_BOARD_NAME_AMD                        0x4038
+#define CL_DEVICE_GLOBAL_FREE_MEMORY_AMD                0x4039
+#define CL_DEVICE_SIMD_PER_COMPUTE_UNIT_AMD             0x4040
+#define CL_DEVICE_SIMD_WIDTH_AMD                        0x4041
+#define CL_DEVICE_SIMD_INSTRUCTION_WIDTH_AMD            0x4042
+#define CL_DEVICE_WAVEFRONT_WIDTH_AMD                   0x4043
+#define CL_DEVICE_GLOBAL_MEM_CHANNELS_AMD               0x4044
+#define CL_DEVICE_GLOBAL_MEM_CHANNEL_BANKS_AMD          0x4045
+#define CL_DEVICE_GLOBAL_MEM_CHANNEL_BANK_WIDTH_AMD     0x4046
+#define CL_DEVICE_LOCAL_MEM_SIZE_PER_COMPUTE_UNIT_AMD   0x4047
+#define CL_DEVICE_LOCAL_MEM_BANKS_AMD                   0x4048
+#define CL_DEVICE_THREAD_TRACE_SUPPORTED_AMD            0x4049
+#define CL_DEVICE_GFXIP_MAJOR_AMD                       0x404A
+#define CL_DEVICE_GFXIP_MINOR_AMD                       0x404B
+#define CL_DEVICE_AVAILABLE_ASYNC_QUEUES_AMD            0x404C
 
 
 #ifdef __cplusplus