Index: Mk/Uses/cargo.mk
===================================================================
--- Mk/Uses/cargo.mk
+++ Mk/Uses/cargo.mk
@@ -46,7 +46,7 @@
 
 CARGO_BUILDDEP?=	yes
 .if ${CARGO_BUILDDEP:tl} == "yes"
-BUILD_DEPENDS+=	 rust>=1.19.0_2:lang/rust
+BUILD_DEPENDS+=		cargo:lang/rust
 .endif
 
 # Location of cargo binary (default to lang/rust's Cargo binary)
Index: security/kr/Makefile
===================================================================
--- security/kr/Makefile
+++ security/kr/Makefile
@@ -12,7 +12,7 @@
 NOT_FOR_ARCHS=	i386
 NOT_FOR_ARCHS_REASON=	Uses 64bit types
 
-BUILD_DEPENDS=	rust>=1.19.0_2:lang/rust \
+BUILD_DEPENDS=	cargo:lang/rust \
 		bash>0:shells/bash
 
 USES=		gmake go shebangfix