Updated INSTALL on `embed_data_files`.

1 files changed, 4 insertions, 3 deletions

diff --git a/INSTALL b/INSTALL
index 32f71c42d..b818d3be2 100644
--- a/INSTALL
+++ b/INSTALL
@@ -122,9 +122,10 @@ assume that the pandoc source directory is your working directory.
     - `embed_data_files`: embed all data files into the binary (default no).
       This is helpful if you want to create a relocatable binary.
       Note:  if this option is selected, you need to install the
-      `hsb2hs` preprocessor:
-
-          cabal install hsb2hs
+      `hsb2hs` preprocessor: `cabal install hsb2hs`.
+      Note also that before building with this flag, you should do
+      a normal build, so that `data/reference.docx` and `data/reference.odt`
+      are generated.
 
     - `https`:  enable support for downloading resources over https
       (using the `http-client` and `http-client-tls` libraries).