diff --git a/devel/libayatana-appindicator/Makefile b/devel/libayatana-appindicator/Makefile
index fec28a3cc983..254ec34bc99c 100644
--- a/devel/libayatana-appindicator/Makefile
+++ b/devel/libayatana-appindicator/Makefile
@@ -1,44 +1,45 @@
 PORTNAME=	libayatana-appindicator
 PORTVERSION=	0.5.93
 PORTREVISION=	1
 CATEGORIES=	devel
 
 MAINTAINER=	jgh@FreeBSD.org
 COMMENT=	Ayatana Application Indicators Shared Library
 WWW=		https://github.com/AyatanaIndicators/libayatana-appindicator
 
 LICENSE=	LGPL3
 
 LIB_DEPENDS=	libayatana-ido3-0.4.so:devel/ayatana-ido \
 		libayatana-indicator3.so:devel/libayatana-indicator \
 		libdbusmenu-glib.so:devel/libdbusmenu \
 		libharfbuzz.so:print/harfbuzz
 BUILD_DEPENDS=	lcov>=0:devel/lcov
 
 USES=		cmake gnome localbase:ldflags pkgconfig pathfix
 
 USE_GNOME=	atk cairo gdkpixbuf2 glib20 gtk30 introspection pango
 CMAKE_OFF=	ENABLE_BINDINGS_MONO \
 		ENABLE_BINDINGS_VALA \
 		FLAVOUR_GTK2 \
 		ENABLE_GTKDOC
 
 USE_LDCONFIG=	yes
+LDFLAGS+=	-Wl,--undefined-version
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	AyatanaIndicators
 
 PORTDOCS=	AUTHORS COPYING ChangeLog NEWS README.md
 
 OPTIONS_DEFINE=	DOCS
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libayatana-appindicator3.so.*
 
 post-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 .for doc in ${PORTDOCS}
 	${INSTALL_DATA} ${WRKSRC}/${doc} ${STAGEDIR}${DOCSDIR}
 .endfor
 
 .include <bsd.port.mk>