1 files changed, 1 insertions, 1 deletions
diff --git a/src/H5E.c b/src/H5E.c
index 261a496..5738e25 100644
--- a/src/H5E.c
+++ b/src/H5E.c
@@ -1267,7 +1267,7 @@ H5Eget_num(hid_t error_stack_id)
 
     /* Don't clear the error stack! :-) */
     FUNC_ENTER_API_NOCLEAR(H5Eget_num, FAIL)
-    H5TRACE1("Is","i",error_stack_id);
+    H5TRACE1("Zs","i",error_stack_id);
 
     /* Need to check for errors */
     if(error_stack_id == H5E_DEFAULT) {