diff --git a/dev-lang/gnat-gpl/gnat-gpl-2018.ebuild b/dev-lang/gnat-gpl/gnat-gpl-2018.ebuild
index 175ffae64dae5..e2bd431e08350 100644
--- a/dev-lang/gnat-gpl/gnat-gpl-2018.ebuild
+++ b/dev-lang/gnat-gpl/gnat-gpl-2018.ebuild
@@ -39,7 +39,7 @@ LICENSE+=" GPL-2 GPL-3"
 KEYWORDS="~amd64 ~x86"
 IUSE="bootstrap"
 
-RDEPEND="!sys-devel/gcc:${TOOLCHAIN_GCC_PV}"
+RDEPEND="!sys-devel/gcc:${GCC_CONFIG_VER}"
 DEPEND="${RDEPEND}
 	elibc_glibc? ( >=sys-libs/glibc-2.13 )
 	>=sys-devel/binutils-2.20"