--- a/libstdc++-v3/configure.host
+++ b/libstdc++-v3/configure.host
-@@ -264,6 +264,13 @@ case "${host_os}" in
+@@ -263,6 +263,13 @@ case "${host_os}" in
os_include_dir="os/bsd/freebsd"
;;
gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
if [ "$uclibc" = "yes" ]; then
os_include_dir="os/uclibc"
elif [ "$bionic" = "yes" ]; then
-@@ -272,6 +279,9 @@ case "${host_os}" in
+@@ -271,6 +278,9 @@ case "${host_os}" in
os_include_dir="os/gnu-linux"
fi
;;