1 files changed, 3 insertions, 0 deletions
diff --git a/doc/man/diffpkg.1.asciidoc b/doc/man/diffpkg.1.asciidoc
index 622771a..ec89f89 100644
--- a/doc/man/diffpkg.1.asciidoc
+++ b/doc/man/diffpkg.1.asciidoc
@@ -39,6 +39,9 @@ Options
 Output Options
 --------------
 
+*--color*[='WHEN']::
+	Color output; 'WHEN' is `'never'`, `'always'`, or `'auto'`; Plain *--color* means *--color='auto'*
+
 *-u, -U, --unified*::
 	Output 3 lines of unified context