diff --git a/projects/rocr-runtime/runtime/hsa-runtime/inc/hsa_ven_amd_aqlprofile.h b/projects/rocr-runtime/runtime/hsa-runtime/inc/hsa_ven_amd_aqlprofile.h
index 9c922d4d59..f087709dbf 100644
--- a/projects/rocr-runtime/runtime/hsa-runtime/inc/hsa_ven_amd_aqlprofile.h
+++ b/projects/rocr-runtime/runtime/hsa-runtime/inc/hsa_ven_amd_aqlprofile.h
@@ -120,7 +120,15 @@ typedef enum {
   HSA_VEN_AMD_AQLPROFILE_BLOCK_NAME_ATCL2 = 22,
   HSA_VEN_AMD_AQLPROFILE_BLOCK_NAME_GCEA = 23,
   HSA_VEN_AMD_AQLPROFILE_BLOCK_NAME_RPB = 24,
-  HSA_VEN_AMD_AQLPROFILE_BLOCKS_NUMBER = 25
+  // System blocks
+#ifdef EXPL_SDMA_INSTANCING
+  HSA_VEN_AMD_AQLPROFILE_BLOCKS_NAME_SDMA0 = 25,
+  HSA_VEN_AMD_AQLPROFILE_BLOCKS_NAME_SDMA1 = 26,
+#else
+  HSA_VEN_AMD_AQLPROFILE_BLOCKS_NAME_SDMA = 25,
+#endif
+
+  HSA_VEN_AMD_AQLPROFILE_BLOCKS_NUMBER
 } hsa_ven_amd_aqlprofile_block_name_t;
 
 // PMC event object structure