diff --git a/debian/build-git-snapshot b/debian/build-git-snapshot
index 0ae2197355..cedddae525 100755
--- a/debian/build-git-snapshot
+++ b/debian/build-git-snapshot
@@ -23,7 +23,7 @@
 
 use Modern::Perl;
 
-use Getopt::Long;
+use Getopt::Long qw(:config no_ignore_case);
 use POSIX qw/strftime/;
 
 my $basetgz;