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-rw-r--r--README3
1 files changed, 2 insertions, 1 deletions
diff --git a/README b/README
index 0829b911..dbee1978 100644
--- a/README
+++ b/README
@@ -99,7 +99,8 @@ intend to produce output in either of these formats, then these
packages are unnecessary.
Additionally, producing `PDF' output directly with the `gropdf' device
-needs a working installation of Perl.
+needs a working installation of Perl. The same is true for the `chem'
+preprocessor.
In Linux Debian, the installation of `texinfo' is dangerous. For it
creates a file `install-info' that blocks the system installation. So