diff --git a/src/lib/luamath.pir b/src/lib/luamath.pir
index 8fb0377..c26d0bc 100644
--- a/src/lib/luamath.pir
+++ b/src/lib/luamath.pir
@@ -109,7 +109,7 @@ LIST
     set $P1, 'huge'
     _math[$P1] = $P0
 
-    load_bytecode 'Math/rand.pir'
+    load_bytecode 'Math/Rand.pir'
     $P0 = get_hll_namespace ['Math'; 'Rand']
     $P1 = get_namespace
     $P2 = split ' ', 'rand srand RAND_MAX'