diff --git a/infrastructure/bin/resolve-lib b/infrastructure/bin/resolve-lib
index 8130f2aa404..b725feb5b67 100644
--- a/infrastructure/bin/resolve-lib
+++ b/infrastructure/bin/resolve-lib
@@ -1,5 +1,5 @@
 #! /usr/bin/perl
-# $OpenBSD: resolve-lib,v 1.3 2011/11/15 20:02:38 espie Exp $
+# $OpenBSD: resolve-lib,v 1.4 2011/11/17 23:14:43 espie Exp $
 #
 # Copyright (c) 2001-2010 Marc Espie <espie@openbsd.org>
 #
@@ -33,6 +33,7 @@ use OpenBSD::Paths;
 my $LOCALBASE = $ENV{LOCALBASE} // '/usr/local';
 my $error = 0;
 my ($noshared, $needed, $silent) = @_;
+my $emited = {};
 
 sub solve_spec
 {
@@ -51,7 +52,11 @@ sub solve_spec
 		    unless $silent;
 		$error = 1;
 	} else {
-		print $spec->key, $r->version, "\n" unless $silent;
+		my $string = $spec->key.$r->version;
+		unless ($emited->{$string}) {
+			$emited->{$string} = 1;
+			print $string, "\n" unless $silent;
+		}
 	}
 }