1 files changed, 1 insertions, 1 deletions
diff --git a/src/H5O.c b/src/H5O.c
index bc7a84d..a706f86 100644
--- a/src/H5O.c
+++ b/src/H5O.c
@@ -1163,7 +1163,7 @@ H5O_create(H5F_t *f, hid_t dxpl_id, size_t size_hint, hid_t ocpl_id,
 
     /* Put magic # for object header in first chunk */
     if(oh->version > H5O_VERSION_1)
-        HDmemcpy(oh->chunk[0].image, H5O_HDR_MAGIC, (size_t)H5O_SIZEOF_MAGIC);
+        HDmemcpy(oh->chunk[0].image, H5O_HDR_MAGIC, (size_t)H5_SIZEOF_MAGIC);
 
     /* Create the message list */
     oh->nmesgs = 1;