https://bugs.gentoo.org/713428
--- a/configure.ac
+++ b/configure.ac
@@ -33,6 +33,7 @@ AC_CANONICAL_HOST
 
 case "${host_os}" in
     linux-gnu*) HOST_OS="linux-gnu" ;;
+    linux-musl*) HOST_OS="linux-gnu" ;;
     linux-uclibc*) HOST_OS="linux-gnu" ;;
     *)		AC_MSG_ERROR([unkown host-os ${host_os}]) ;;
 esac