diff --git a/print/qpdf/Makefile b/print/qpdf/Makefile
index ca0ed40f44cb..ab5ffbfac22c 100644
--- a/print/qpdf/Makefile
+++ b/print/qpdf/Makefile
@@ -1,6 +1,7 @@
-# $NetBSD: Makefile,v 1.35 2020/03/20 11:58:15 nia Exp $
+# $NetBSD: Makefile,v 1.36 2020/03/23 22:42:26 rillig Exp $
 
 DISTNAME=	qpdf-9.1.1
+PKGREVISION=	1
 CATEGORIES=	print
 MASTER_SITES=	${MASTER_SITE_SOURCEFORGE:=qpdf/}
 
@@ -11,7 +12,7 @@ LICENSE=	apache-2.0
 
 USE_LANGUAGES=		c c++
 USE_LIBTOOL=		yes
-USE_TOOLS+=		gmake pkg-config
+USE_TOOLS+=		gmake pkg-config perl
 GNU_CONFIGURE=		yes
 PKGCONFIG_OVERRIDE+=	libqpdf.pc.in