1 files changed, 3 insertions, 0 deletions
diff --git a/src/H5Opublic.h b/src/H5Opublic.h
index 9ce8429..67e109f 100644
--- a/src/H5Opublic.h
+++ b/src/H5Opublic.h
@@ -110,6 +110,9 @@ typedef struct H5O_info_t {
                                         /* (B-tree & heap for groups, B-tree for chunked dataset, etc.) */
 } H5O_info_t;
 
+/* Typedef for message creation indexes */
+typedef uint32_t H5O_msg_crt_idx_t;
+
 
 /********************/
 /* Public Variables */