Index: Mk/Uses/go.mk
===================================================================
--- Mk/Uses/go.mk
+++ Mk/Uses/go.mk
@@ -83,7 +83,7 @@
 		GOBIN=""
 .endif
 
-BUILD_DEPENDS+=	${GO_CMD}:lang/go
+BUILD_DEPENDS+=	${GO_CMD}:lang/${GO_DEFAULT}
 PLIST_SUB+=	GO_PKGNAME=${GO_PKGNAME}
 
 _USES_POST+=	go
Index: Mk/bsd.default-versions.mk
===================================================================
--- Mk/bsd.default-versions.mk
+++ Mk/bsd.default-versions.mk
@@ -16,7 +16,7 @@
 LOCALBASE?=	/usr/local
 
 .for lang in APACHE BDB COROSYNC EMACS FIREBIRD FORTRAN FPC GCC GHOSTSCRIPT \
-	JULIA LAZARUS LINUX LLVM LUA MYSQL PERL5 PGSQL PHP PYTHON PYTHON2 \
+	GO JULIA LAZARUS LINUX LLVM LUA MYSQL PERL5 PGSQL PHP PYTHON PYTHON2 \
 	PYTHON3 RUBY RUST SAMBA SSL TCLTK VARNISH
 .if defined(${lang}_DEFAULT)
 ERROR+=	"The variable ${lang}_DEFAULT is set and it should only be defined through DEFAULT_VERSIONS+=${lang:tl}=${${lang}_DEFAULT} in /etc/make.conf"
@@ -47,6 +47,8 @@
 GCC_DEFAULT?=		8
 # Possible values: 7, 8, 9, agpl
 GHOSTSCRIPT_DEFAULT?=	agpl
+# Possible values: go, go-devel
+GO_DEFAULT?=		go
 # Possible values: 0.6, 0.7, 1.0, 1.1
 JULIA_DEFAULT?=		1.0
 # Possible values: 2.0.0