diff --git a/lib/doc/doc_toc.py b/lib/doc/doc_toc.py
index aa83b49407..c1ca310d8a 100755
--- a/lib/doc/doc_toc.py
+++ b/lib/doc/doc_toc.py
@@ -128,7 +128,7 @@ def build_toc(output, documents, lang=None):
     
 def main(argv):
     if len(argv) != 3:
-        usage()
+        usage(argv[0])
         sys.exit(1)
 
     lang = argv[1]
diff --git a/status.15x b/status.15x
index 76a7ab134e..bfeb8fe366 100644
--- a/status.15x
+++ b/status.15x
@@ -156,3 +156,5 @@ What's new
 
 - On all supported platforms, let Qt 4.2 or higher use the math fonts in
   <sysdir>/fonts without the need of installing them.
+
+- Fix usage display for lib/doc_toc.py (bug 3798).