1 files changed, 4 insertions, 0 deletions

diff --git a/man/grab.1 b/man/grab.1
index 7c7b1fc..37f2b84 100644
--- a/man/grab.1
+++ b/man/grab.1
@@ -287,3 +287,7 @@ When writing pattern matches to the standard output,
 appends a newline to the end of the match.
 This often results in non-ideal output as matched patterns are often
 already suffixed by a newline.
+.Pp
+Input files must be encoded as UTF-8.
+No other encodings are supported unless they are UTF-8 compatible,
+such as ASCII.