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-rw-r--r--binutils/acinclude.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/binutils/acinclude.m4 b/binutils/acinclude.m4
index 7ffc031..c5ae4d4 100644
--- a/binutils/acinclude.m4
+++ b/binutils/acinclude.m4
@@ -25,7 +25,7 @@ AC_SUBST(INTLLIBS)
dnl AM_PROG_LEX
dnl Look for flex, lex or missing, then run AC_PROG_LEX and AC_DECL_YYTEXT
-AC_DEFUN(AM_PROG_LEX,
+AC_DEFUN([AM_PROG_LEX],
[missing_dir=ifelse([$1],,`cd $ac_aux_dir && pwd`,$1)
AC_CHECK_PROGS(LEX, flex lex, [$missing_dir/missing flex])
AC_PROG_LEX