diff --git a/net/frr/Makefile b/net/frr/Makefile
index d75f4d390..5562eb17b 100644
--- a/net/frr/Makefile
+++ b/net/frr/Makefile
@@ -2,6 +2,7 @@ PLUGIN_NAME=		frr
 PLUGIN_VERSION=		1.0
 PLUGIN_COMMENT=		The FRRouting Protocol Suite
 PLUGIN_DEPENDS=		frr ruby
+PLUGIN_CONFLICTS=	quagga
 PLUGIN_MAINTAINER=	franz.fabian.94@gmail.com
 
 .include "../../Mk/plugins.mk"
diff --git a/net/quagga/Makefile b/net/quagga/Makefile
index e358f21b3..8627009f6 100644
--- a/net/quagga/Makefile
+++ b/net/quagga/Makefile
@@ -2,6 +2,7 @@ PLUGIN_NAME=		quagga
 PLUGIN_VERSION=		1.4.4
 PLUGIN_COMMENT=		End of life, superseded by FRR plugin
 PLUGIN_DEPENDS=		quagga ruby
+PLUGIN_CONFLICTS=	frr
 PLUGIN_MAINTAINER=	franz.fabian.94@gmail.com
 
 .include "../../Mk/plugins.mk"