diff --git a/devel/R-cran-caret/Makefile b/devel/R-cran-caret/Makefile
index 6b4fb2cc3986..39295395359d 100644
--- a/devel/R-cran-caret/Makefile
+++ b/devel/R-cran-caret/Makefile
@@ -12,6 +12,9 @@ COMMENT=	Classification and Regression Training
 
 LICENSE=	GPLv2
 
+DEPRECATED=	Depends on deprecated math/R-cran-car
+EXPIRATION_DATE=	2015-10-31
+
 RUN_DEPENDS=	R-cran-ggplot2>0:${PORTSDIR}/graphics/R-cran-ggplot2 \
 		R-cran-car>0:${PORTSDIR}/math/R-cran-car \
 		R-cran-reshape2>0:${PORTSDIR}/devel/R-cran-reshape2 \
diff --git a/math/rkward-kde4/Makefile b/math/rkward-kde4/Makefile
index 6c39b59c7e91..3d84ca3c723d 100644
--- a/math/rkward-kde4/Makefile
+++ b/math/rkward-kde4/Makefile
@@ -12,6 +12,9 @@ COMMENT=	IDE/GUI for the R-project
 
 LICENSE=	GPLv2
 
+DEPRECATED=	Depends on deprecated math/R-cran-car
+EXPIRATION_DATE=	2015-10-31
+
 BUILD_DEPENDS=	${LOCALBASE}/bin/R:${PORTSDIR}/math/R
 RUN_DEPENDS=	${LOCALBASE}/bin/R:${PORTSDIR}/math/R \
 		${KDE4_PREFIX}/lib/kde4/katepart.so:${PORTSDIR}/editors/kate