diff --git a/infrastructure/mk/arch-defines.mk b/infrastructure/mk/arch-defines.mk
index 46b55edd896..365069e5f52 100644
--- a/infrastructure/mk/arch-defines.mk
+++ b/infrastructure/mk/arch-defines.mk
@@ -1,4 +1,4 @@
-# $OpenBSD: arch-defines.mk,v 1.66 2019/07/08 05:08:45 visa Exp $
+# $OpenBSD: arch-defines.mk,v 1.67 2019/09/02 07:05:48 semarie Exp $
 #
 # ex:ts=4 sw=4 filetype=make:
 #
@@ -25,7 +25,7 @@ MONO_ARCHS = amd64 i386
 OCAML_NATIVE_ARCHS = i386 amd64
 OCAML_NATIVE_DYNLINK_ARCHS = i386 amd64
 GO_ARCHS = amd64 arm i386
-RUST_ARCHS = amd64 i386 aarch64
+RUST_ARCHS = aarch64 amd64 i386 sparc64
 
 # arches where the base compiler is clang
 CLANG_ARCHS = aarch64 amd64 arm i386 mips64
diff --git a/lang/rust/Makefile b/lang/rust/Makefile
index f66b48f4ff9..849b18c4b38 100644
--- a/lang/rust/Makefile
+++ b/lang/rust/Makefile
@@ -1,8 +1,6 @@
-# $OpenBSD: Makefile,v 1.100 2019/08/16 18:14:21 semarie Exp $
+# $OpenBSD: Makefile,v 1.101 2019/09/02 07:05:48 semarie Exp $
 
-ONLY_FOR_ARCHS =	${RUST_ARCHS} sparc64
-
-BROKEN-sparc64 =	others ports needs rust libc update
+ONLY_FOR_ARCHS =	${RUST_ARCHS}
 
 .if "${MACHINE_ARCH}" == "i386"
 DPB_PROPERTIES =	lonesome