diff --git a/pkg-deps.sh b/pkg-deps.sh
index 4a7d753..bbfe3ac 100755
--- a/pkg-deps.sh
+++ b/pkg-deps.sh
@@ -9,13 +9,22 @@ mkdir -p .pkg-deps
 
 cd .pkg-deps
 
-ghc-pkg dot --global > pkgs.dot
+# remove the closing line
+ghc-pkg dot --global | sed '$d' > pkgs.dot
+
+# check for binary deps too
+for i in alex cabal-install cpphs darcs happy hedgewars hscolour kaya xmonad; do
+  PKG=`rpm -q --qf "%{name}-%{version}" $i` || echo $i is not installed
+  rpm -q --requires $i | grep ghc6 | sed -e "s/libHS/\"$PKG\" -> \"/g" -e "s/-ghc6.*/\"/" >> pkgs.dot
+done
+
+# and add it back
+echo "}" >> pkgs.dot
 
 cp -p pkgs.dot pkgs.dot.orig
 
-GHC_PKGS="array base-4 base-3 bin-package-db bytestring Cabal containers directory dph extensible-exceptions filepath ghc-6.12 ghc-binary ghc-prim haskell98 hpc integer-gmp old-locale old-time pretty process random syb template-haskell time unix utf8-string-0.3.4 Win32"
-
 # ignore library packages provided by ghc
+GHC_PKGS="array base-4 base-3 bin-package-db bytestring Cabal containers directory dph extensible-exceptions filepath ffi ghc-6.12 ghc-binary ghc-prim haskell98 hpc integer-gmp old-locale old-time pretty process random rts syb template-haskell time unix utf8-string-0.3.4 Win32"
 for i in $GHC_PKGS; do sed -i -e /$i/d pkgs.dot; done
 
 cat pkgs.dot | tred | dot -Nfontsize=8 -Tsvg >pkgs.svg