diff --git a/conf/nonclangable.conf b/conf/nonclangable.conf
index 6eeca55b..efb8b353 100644
--- a/conf/nonclangable.conf
+++ b/conf/nonclangable.conf
@@ -347,6 +347,10 @@ COMPILER_RT:pn-tsocks:libc-glibc:toolchain-clang:x86-64 = "-rtlib=libgcc --unwin
 #clang-8: error: linker command failed with exit code 1 (use -v to see invocation)
 COMPILER_RT:pn-libhugetlbfs:libc-glibc:toolchain-clang:arm = "--unwindlib=libgcc"
 
+# Does not compile with libc++ from clang 17+ anymore see
+# https://github.com/llvm/llvm-project/issues/63743
+LIBCPLUSPLUS:pn-apt:toolchain-clang = "-stdlib=libstdc++"
+
 # Uses gcc for native tools, e.g. nsinstall and passes clang options which fails so
 # let same compiler ( gcc or clang) be native/cross compiler
 # | gcc: error: unrecognized command line option ‘-Qunused-arguments’