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-rw-r--r--diff.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/diff.c b/diff.c
index 93ef9a2..d3d8dae 100644
--- a/diff.c
+++ b/diff.c
@@ -3393,6 +3393,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
DIFF_XDL_SET(options, IGNORE_WHITESPACE_AT_EOL);
else if (!strcmp(arg, "--patience"))
DIFF_XDL_SET(options, PATIENCE_DIFF);
+ else if (!strcmp(arg, "--histogram"))
+ DIFF_XDL_SET(options, HISTOGRAM_DIFF);
/* flags options */
else if (!strcmp(arg, "--binary")) {