Add the *.cabal file to the `make doc` dependencies.

diff --git a/makefile b/makefile
index c6c79812539f456877a7af34cd55f530f67774ac..8710287b79cb52e0978df8e004bddc756ae3056f 100644 (file)
--- a/makefile
+++ b/makefile
@@ -13,7 +13,7 @@ profile: src/*.hs
        runghc Setup.hs configure --user --enable-executable-profiling
        runghc Setup.hs build
 
-doc: src/*.hs
+doc: *.cabal src/*.hs
        runghc Setup.hs configure --user
        runghc Setup.hs hscolour --executables
        runghc Setup.hs haddock --internal    \