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-rw-r--r--configure.ac3
1 files changed, 1 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index 1718b30b..5fde575f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,8 +3,7 @@ WORKING_VERSION=1
AC_USE_SYSTEM_EXTENSIONS
# automake 1.12 requires this, but automake 1.11 doesn't recognize it
-m4_pattern_allow([AM_PROG_AR])
-AM_PROG_AR
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
AM_INIT_AUTOMAKE([-Wall -Werror foreign no-define])
AC_PROG_CC()