diff --git a/src/doc/guide.md b/src/doc/guide.md
index dc497d49edec..c00020a8c000 100644
--- a/src/doc/guide.md
+++ b/src/doc/guide.md
@@ -2565,9 +2565,9 @@ It gives an error:
 
 ```{notrust,ignore}
    Compiling modules v0.1.0 (file:/home/you/projects/modules)
-src/modules.rs:2:5: 2:23 error: function `print_hello` is private
-src/modules.rs:2     hello::print_hello();
-                     ^~~~~~~~~~~~~~~~~~
+src/main.rs:2:5: 2:23 error: function `print_hello` is private
+src/main.rs:2     hello::print_hello();
+                  ^~~~~~~~~~~~~~~~~~
 ```
 
 To make it public, we use the `pub` keyword: