diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords
index 2faf3803a0..b29a92c4f8 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.accept_keywords
@@ -40,9 +40,8 @@ dev-util/checkbashisms
 # All versions are ~amd64 and not enabled on arm64
 =sys-apps/nvme-cli-1.1 **
 
-# Upgrade to GCC 9.3.0 to support latest glibc builds
+# Upgrade to GCC 10.3.0 to support latest glibc builds
 =sys-devel/binutils-2.37_p1 ~amd64 ~arm64
-=sys-devel/gcc-config-1.9.1 ~amd64 ~arm64
 =sys-libs/binutils-libs-2.37_p1 ~amd64 ~arm64
 
 =sys-fs/cryptsetup-2.4.1-r1 ~amd64 ~arm64
diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.mask b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.mask
index 8b3218484c..b6be334a2d 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.mask
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.mask
@@ -11,10 +11,6 @@
 # certificate store provided in NSS rather than the Gentoo/Debian package.
 >=app-misc/ca-certificates-20000000
 
-# Since version 2, it tries to write liblto symlinks with absolute paths that
-# don't work when building for the board root directories.
->=sys-devel/gcc-config-2
-
 # Overwrite portage-stable mask. We are delaying the transition to
 # libxcrypt, because we need to figure out how to solve the dep loop
 # that results from the migration (python -> virtual/libcrypt ->