Index: math/R/Makefile
===================================================================
--- math/R/Makefile
+++ math/R/Makefile
@@ -22,7 +22,7 @@
 			rdocdir=${DOCSDIR}
 GNU_CONFIGURE=		yes
 INSTALL_TARGET=		install-strip
-ONLY_FOR_ARCHS=		amd64 i386
+ONLY_FOR_ARCHS=		aarch64 amd64 i386
 USES=			fortran gmake iconv libtool localbase objc:compiler \
 			pathfix perl5 readline