1 files changed, 1 insertions, 1 deletions
diff --git a/src/H5Z.c b/src/H5Z.c
index 80382f4..d3e1066 100644
--- a/src/H5Z.c
+++ b/src/H5Z.c
@@ -227,7 +227,7 @@ H5Zregister(const void *cls)
     herr_t              ret_value=SUCCEED;      /* Return value */
 
     FUNC_ENTER_API(H5Zregister, FAIL)
-    H5TRACE1("e", "*Zc", cls);
+    H5TRACE1("e", "*x", cls);
 
     /* Check args */
     if (cls_real==NULL)