X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=configure.ac;h=b484299a9125b98614c5f913014e4addd1b642bf;hp=a6fa0664c4e459b58fc047933d7b9fae89a7ae09;hb=7d05f39c095dc51cc4526b17a5ab3280f8924219;hpb=ab6bd00e2a10801a50efa5be5a88b4c99b0af30a

diff --git a/configure.ac b/configure.ac
index a6fa0664..b484299a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -19,7 +19,7 @@ m4_define([ginac_interface_age], [0])
 m4_define([ginac_binary_age], [0])
 
 AC_INIT([GiNaC], ginac_version, [<ginac-list@ginac.de>])
-AC_PREREQ(2.52)
+AC_PREREQ(2.59)
 AC_CONFIG_SRCDIR(ginac/basic.cpp)
 AC_CONFIG_HEADERS(config.h)
 dnl This defines PACKAGE and VERSION.