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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index e3b2bb698..a63a0afe9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -46,7 +46,7 @@ AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([1.11 -Wno-portability subdir-objects])
AC_CONFIG_HEADERS(config.h)
-AM_SILENT_RULES
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
dnl check for tools
AC_PROG_CC