1 files changed, 6 insertions, 0 deletions
diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h
index 048e13e..e8565b9 100644
--- a/src/H5Oprivate.h
+++ b/src/H5Oprivate.h
@@ -851,6 +851,12 @@ typedef struct {
     } u;
 } H5O_mesg_operator_t;
 
+/* Types for object optional VOL operations */
+typedef enum H5VL_object_optional_t {
+    H5VL_OBJECT_GET_COMMENT,            /* get object comment                   */
+    H5VL_OBJECT_GET_INFO,               /* get object info                      */
+    H5VL_OBJECT_SET_COMMENT             /* set object comment                   */
+} H5VL_object_optional_t;
 
 /* Typedef for abstract object creation */
 typedef struct {