diff --git a/lang/rust/cargo.mk b/lang/rust/cargo.mk
index b18e8f02d33d..6dfffe309c74 100644
--- a/lang/rust/cargo.mk
+++ b/lang/rust/cargo.mk
@@ -1,4 +1,4 @@
-# $NetBSD: cargo.mk,v 1.8 2019/11/03 19:04:07 rillig Exp $
+# $NetBSD: cargo.mk,v 1.9 2019/12/03 02:09:06 minskim Exp $
 #
 # Common logic that can be used by packages that depend on cargo crates
 # from crates.io. This lets existing pkgsrc infrastructure fetch and verify
@@ -20,6 +20,9 @@
 #
 # See also www/geckodriver for a full example.
 
+MASTER_SITES?=	-${MASTER_SITE_CRATESIO}${PKGBASE}/${PKGVERSION_NOREV}/download
+DIST_SUBDIR?=	crates.io
+
 BUILD_DEPENDS+=	rust-[0-9]*:../../lang/rust
 
 USE_TOOLS+=		bsdtar digest