diff --git a/prf-gazebo-ros-pkgs-melodic/Makefile b/prf-gazebo-ros-pkgs-melodic/Makefile
index 033a015607ae70567cc4adf9a9d3d812366fe5d4..268232261942cd48fd06a80f8c1757fbe624f221 100644
--- a/prf-gazebo-ros-pkgs-melodic/Makefile
+++ b/prf-gazebo-ros-pkgs-melodic/Makefile
@@ -15,6 +15,8 @@ CATEGORIES=	wip
 MASTER_REPOSITORY=	${MASTER_REPOSITORY_GITHUB}${ORG}/${NAME}.git
 CHECKOUT_VCS_OPTS+=	--recursive
 
+ONLY_FOR_PLATFORM= Ubuntu-18.04-%
+
 HOMEPAGE= 	${MASTER_SITE_GITHUB:=${ORG}/${ROSNAME}}
 MASTER_SITES=	${HOMEPAGE}/archive/