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-rw-r--r--libctf/configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/libctf/configure.ac b/libctf/configure.ac
index ced1aeb..51ad76e 100644
--- a/libctf/configure.ac
+++ b/libctf/configure.ac
@@ -18,7 +18,7 @@ dnl along with this program; see the file COPYING. If not see
dnl <http://www.gnu.org/licenses/>.
dnl
-AC_PREREQ(2.64)
+AC_PREREQ([2.64])
AC_INIT([libctf], 1.2.0)
AC_CONFIG_SRCDIR(ctf-impl.h)
AC_CANONICAL_BUILD