diff --git a/system/ability/abil_stone_throw.arc b/system/ability/abil_stone_throw.arc
deleted file mode 100644
index 1bb6d16c3..000000000
--- a/system/ability/abil_stone_throw.arc
+++ /dev/null
@@ -1,13 +0,0 @@
-Object ability_stone_throw
-race rock
-type 14
-name rock thrower
-nrof 1
-no_drop 1
-dam 10
-sp 40
-wc 1
-no_strength 0
-invisible 1
-skill missile weapons
-end