Mark Object instances const

1 files changed, 1 insertions, 1 deletions

diff --git a/Panel.c b/Panel.c
index 5922d4c7..06a15c6b 100644
--- a/Panel.c
+++ b/Panel.c
@@ -19,7 +19,7 @@ in the source distribution for its full text.
 #include <string.h>
 #include <assert.h>
 
-PanelClass Panel_class = {
+const PanelClass Panel_class = {
    .super = {
       .extends = Class(Object),
       .delete = Panel_delete