diff --git a/src/lib/subs/attsub.c b/src/lib/subs/attsub.c
index 96d9f68d..85d6758a 100644
--- a/src/lib/subs/attsub.c
+++ b/src/lib/subs/attsub.c
@@ -1112,8 +1112,6 @@ att_get_offense(int combat_mode, struct combat *off,
 		struct emp_qelem *olist, struct combat *def)
 {
     int ototal;
-    int estimate;
-    int odds;
 
     /*
      * Get the attacker units & mil again in case they changed while the