add experimental enum CL_COMMAND_SVM_MIGRATE_MEM
diff --git a/CL/cl.h b/CL/cl.h
index 22d4637..83cbcea 100644
--- a/CL/cl.h
+++ b/CL/cl.h
@@ -867,6 +867,9 @@
 #define CL_DEVICE_WORK_GROUP_COLLECTIVE_FUNCTIONS_SUPPORT   0x1068
 #define CL_DEVICE_GENERIC_ADDRESS_SPACE_SUPPORT             0x1069
 
+/* cl_command_type */
+#define CL_COMMAND_SVM_MIGRATE_MEM                  0x120E
+
 #endif
 
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