diff --git a/docs/devinfo.html b/docs/devinfo.html
index 70141ae6922..f5d23ab6391 100644
--- a/docs/devinfo.html
+++ b/docs/devinfo.html
@@ -686,7 +686,7 @@ To add a new GL extension to Mesa you have to do at least the following.
    Add a new entry to the <code>gl_extensions</code> struct in mtypes.h
 </li>
 <li>
-   Update the <code>extensions.c</code> file.
+   Add a new entry to the src/mesa/main/extensions_table.h file.
 </li>
 <li>
    From this point, the best way to proceed is to find another extension,