1 files changed, 3 insertions, 0 deletions
diff --git a/README b/README
index 98f5a32..467faf2 100644
--- a/README
+++ b/README
@@ -9,6 +9,9 @@ Dependencies
 
 - C compiler (C99).
 - libc (recommended: C99 and POSIX >= 200809).
+- mandoc for documentation: http://mdocml.bsd.lv/ . If your host
+  system doesn't have mandoc you can convert the pages to the legacy format
+  with mandoc -Tman (make doc-oldman).
 
 
 Optional dependencies