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-rw-r--r--sim/configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/sim/configure.ac b/sim/configure.ac
index f1734e3..39f9c6e 100644
--- a/sim/configure.ac
+++ b/sim/configure.ac
@@ -30,7 +30,7 @@ AC_SUBST(CFLAGS_FOR_BUILD)
# If a cpu ever has more than one simulator to choose from, use
# --enable-sim=... to choose.
AC_ARG_ENABLE(sim,
-[ --enable-sim ],
+[AS_HELP_STRING([--enable-sim], [Enable the GNU simulator])],
[case "${enableval}" in
yes | no) ;;
*) AC_MSG_ERROR(bad value ${enableval} given for --enable-sim option) ;;