1 files changed, 1 insertions, 1 deletions
diff --git a/diff.c b/diff.c
index 42a107c58..9b3eb9938 100644
--- a/diff.c
+++ b/diff.c
@@ -628,7 +628,7 @@ struct diff_words_style {
 	const char *newline;
 };
 
-struct diff_words_style diff_words_styles[] = {
+static struct diff_words_style diff_words_styles[] = {
 	{ DIFF_WORDS_PORCELAIN, {"+", "\n"}, {"-", "\n"}, {" ", "\n"}, "~\n" },
 	{ DIFF_WORDS_PLAIN, {"{+", "+}"}, {"[-", "-]"}, {"", ""}, "\n" },
 	{ DIFF_WORDS_COLOR, {"", ""}, {"", ""}, {"", ""}, "\n" }