diff --git a/devel/p5-Inline/Makefile b/devel/p5-Inline/Makefile
index baf9f2116305..c143cda8c898 100644
--- a/devel/p5-Inline/Makefile
+++ b/devel/p5-Inline/Makefile
@@ -16,7 +16,9 @@ MAINTAINER=	perl@FreeBSD.org
 COMMENT=	Write Perl subroutines in other programming languages
 
 BUILD_DEPENDS=	p5-Parse-RecDescent>=1.8:${PORTSDIR}/devel/p5-Parse-RecDescent
-RUN_DEPENDS=	${BUILD_DEPENDS}
+RUN_DEPENDS:=	${BUILD_DEPENDS}
+
+IS_INTERACTIVE=	Asks about an optional component
 
 TEST_DEPENDS=	p5-Test-Warn>=0:${PORTSDIR}/devel/p5-Test-Warn
 
diff --git a/www/p5-Bigtop/Makefile b/www/p5-Bigtop/Makefile
index aaaefcb83d5f..08eb9e964739 100644
--- a/www/p5-Bigtop/Makefile
+++ b/www/p5-Bigtop/Makefile
@@ -26,6 +26,8 @@ RUN_DEPENDS=	${SITE_PERL}/Config/General.pm:${PORTSDIR}/devel/p5-Config-General
 		p5-Template-Toolkit>=2.0:${PORTSDIR}/www/p5-Template-Toolkit \
 		p5-HTTP-Server-Simple>0.27:${PORTSDIR}/www/p5-HTTP-Server-Simple
 
+IS_INTERACTIVE=	Asks about installing optional components
+
 PERL_MODBUILD=	yes
 
 MAN1=		bigtop.1 \
diff --git a/www/p5-Gantry/Makefile b/www/p5-Gantry/Makefile
index 6edc2cb8499e..aea43724ea99 100644
--- a/www/p5-Gantry/Makefile
+++ b/www/p5-Gantry/Makefile
@@ -50,6 +50,8 @@ RUN_DEPENDS=	${SITE_PERL}/${PERL_ARCH}/DBI.pm:${PORTSDIR}/databases/p5-DBI \
 		p5-Template-Toolkit>=2.0:${PORTSDIR}/www/p5-Template-Toolkit \
 		p5-Template-Plugin-HTML-SuperForm>0:${PORTSDIR}/textproc/p5-Template-Plugin-HTML-SuperForm
 
+IS_INTERACTIVE=	Asks about installation paths
+
 PERL_MODBUILD=	yes
 
 WWWDIR=		${PREFIX}/www/${PORTNAME:L}