1 files changed, 1 insertions, 1 deletions

diff --git a/apps/plugins/goban/types.h b/apps/plugins/goban/types.h
index 216d41bc21..a7c2b9b0ae 100644
--- a/apps/plugins/goban/types.h
+++ b/apps/plugins/goban/types.h
@@ -218,7 +218,7 @@ struct prop_t
 
 
 /* The names of the rulesets, ex. "AGA", "Japanese", etc. */
-extern char *ruleset_names[];
+extern const char *ruleset_names[];
 
 /* IMPORTANT! keep in sync with ruleset_names!!! */
 enum ruleset_t