--- configure.ac.orig	2018-10-04 11:22:39.253662649 +0200
+++ configure.ac	2018-10-04 11:23:27.646660149 +0200
@@ -116,9 +116,6 @@
 AC_FUNC_MALLOC
 AC_CHECK_FUNCS([memset strdup strstr])
 
-# Bash@Ubuntu@Windows
-AC_CHECK_FILE(/tmp/hstr-ms-wsl,AC_DEFINE(__MS_WSL__), [])
-
 # Bash CLI autocomplete
 AC_ARG_WITH([bash-completion-dir],
     AS_HELP_STRING([--with-bash-completion-dir[=PATH]],
