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-rwxr-xr-xcontrib/diff-highlight/diff-highlight3
1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/diff-highlight/diff-highlight b/contrib/diff-highlight/diff-highlight
index d893898..c3302dd 100755
--- a/contrib/diff-highlight/diff-highlight
+++ b/contrib/diff-highlight/diff-highlight
@@ -1,5 +1,8 @@
#!/usr/bin/perl
+use warnings FATAL => 'all';
+use strict;
+
# Highlight by reversing foreground and background. You could do
# other things like bold or underline if you prefer.
my $HIGHLIGHT = "\x1b[7m";