1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/build-docdep.perl b/Documentation/build-docdep.perl
index 1b3ac8fdd9..315efaa2fa 100755
--- a/Documentation/build-docdep.perl
+++ b/Documentation/build-docdep.perl
@@ -1,5 +1,6 @@
 #!/usr/bin/perl
 
+my ($build_dir) = @ARGV;
 my %include = ();
 my %included = ();
 
@@ -10,6 +11,7 @@ for my $text (<*.txt>) {
 	    chomp;
 	    s/^include::\s*//;
 	    s/\[\]//;
+	    s/{build_dir}/${build_dir}/;
 	    $include{$text}{$_} = 1;
 	    $included{$_} = 1;
 	}