diff --git a/example/cat/main.zig b/example/cat/main.zig
index 44ac1ae084d46b3a96d0479838ee7b8251826cb9..86c255f5e83f0b57b433d847471a091958f5fe4b 100644
--- a/example/cat/main.zig
+++ b/example/cat/main.zig
@@ -29,7 +29,7 @@ pub fn main(args: [][]u8) error => {
 }
 
 fn usage(exe: []u8) error => {
-    stderr.print("Usage: {} [FILE]...\n");
+    stderr.print("Usage: {} [FILE]...\n", exe);
     return error.Invalid;
 }