1 files changed, 1 insertions, 1 deletions
diff --git a/src/H5T.c b/src/H5T.c
index 4a3c533..e25d758 100644
--- a/src/H5T.c
+++ b/src/H5T.c
@@ -2610,7 +2610,7 @@ H5Tdetect_class(hid_t type, H5T_class_t cls)
  *-------------------------------------------------------------------------
  */
 htri_t
-H5T_detect_class (H5T_t *dt, H5T_class_t cls)
+H5T_detect_class (const H5T_t *dt, H5T_class_t cls)
 {
     int		i;