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-rw-r--r--src/HelpFile.hs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/HelpFile.hs b/src/HelpFile.hs
index c2bed6b15..27d8e2551 100644
--- a/src/HelpFile.hs
+++ b/src/HelpFile.hs
@@ -111,8 +111,10 @@ txtHelpFile =
"\n (Automatically executes the strip command (s) before doing this.)" ++
"\n options:" ++
"\n -utf8 apply UTF8-encoding to the grammar" ++
+ "\n -graph print module dependency graph in 'dot' format" ++
"\n examples:" ++
"\n pm | wf Letter.gfcm -- print the grammar into the file Letter.gfcm" ++
+ "\n pm -printer=graph | wf D.dot -- then do 'dot -Tps D.dot > D.ps'" ++
"\n" ++
"\npo, print_options: po" ++
"\n Print what modules there are in the state. Also" ++