diff --git a/data/magic-mana-large.mse-symbol-font/symbol-font b/data/magic-mana-large.mse-symbol-font/symbol-font
index c79a10afb..30d74d17c 100644
--- a/data/magic-mana-large.mse-symbol-font/symbol-font
+++ b/data/magic-mana-large.mse-symbol-font/symbol-font
@@ -790,6 +790,9 @@ symbol:
 symbol:
 	code: G
 	image: mana_g.png
+symbol:
+	code: O
+	image: mana_o.png
 symbol:
 	code: C
 	image: mana_c.png
@@ -861,6 +864,7 @@ insert symbol menu:
 	item: B
 	item: R
 	item: G
+	item: O
 	item: S
 	item:
 		type: line