diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 733c183..f738c3b 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -26,8 +26,12 @@
 #include <drm/drm.h>
 #include <linux/ioctl.h>
 
+/*
+ * - 1.1 - initial version
+ * - 1.3 - Add SMI events support
+ */
 #define KFD_IOCTL_MAJOR_VERSION 1
-#define KFD_IOCTL_MINOR_VERSION 1
+#define KFD_IOCTL_MINOR_VERSION 3
 
 struct kfd_ioctl_get_version_args {
 	__u32 major_version;	/* from KFD */