diff --git a/conf/nonclangable.conf b/conf/nonclangable.conf
index 0dd0ee39..27623fb5 100644
--- a/conf/nonclangable.conf
+++ b/conf/nonclangable.conf
@@ -201,6 +201,10 @@ TOOLCHAIN:pn-gcc-for-nvcc-runtime:tegra = "gcc"
 #|       | ^
 TOOLCHAIN:pn-optee-os:imx-nxp-bsp = "gcc"
 
+# Does not compile with clang 18
+# ERROR: LLVM's thinLTO only works with gnu gold, lld, lld-link, and ld64, not ld.bfd
+TOOLCHAIN:pn-lxc = "gcc"
+
 CFLAGS:append:pn-liboil:toolchain-clang:x86-64 = " -fheinous-gnu-extensions "
 
 # TOPDIR/build/tmp/work/core2-32-yoe-linux/gnu-efi/3.0.17-r0/gnu-efi-3.0.17//lib/ctors.S:11:41: error: expected the entry size