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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 63aeefb..277761a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -37,6 +37,8 @@ AC_CANONICAL_HOST
AC_TYPE_SIGNAL
AC_FUNC_FORK
+m4_ifdef([AS_HELP_STRING], , [m4_define([AS_HELP_STRING], m4_defn([AC_HELP_STRING]))])
+
# Build options
DEFAULT_XRDB=xrdb
DEFAULT_XMODMAP=xmodmap