m4: lower automake req version

diff --git a/m4/ax_with_prog.m4 b/m4/ax_with_prog.m4
index 4f8db8715a3541b949b3eea46094ef3b491d5708..dba14e66f8b73e52e60a6db7f3d1677a22dab85d 100644 (file)
--- a/m4/ax_with_prog.m4
+++ b/m4/ax_with_prog.m4
@@ -34,7 +34,7 @@
 #   the copyright notice and this notice are preserved.
 
 AC_DEFUN([AX_WITH_PROG],[
-    AC_PREREQ([2.61])
+    AC_PREREQ([2.59])
 
     pushdef([VARIABLE],$1)
     pushdef([EXECUTABLE],$2)