X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/160fab1e8795368b6a14ee4b2530d209737e26b7..dc4c3c4eeb3f74e5a7e3fedaded066572eac320b:/MACHINES

diff --git a/MACHINES b/MACHINES
index 1547a4ac..d930dc23 100644
--- a/MACHINES
+++ b/MACHINES
@@ -22,9 +22,10 @@ the exceptions noted below), using an ANSI C compiler, such as gcc:
 
 On all platforms, the following programs are required to build nmh from a
 snapshot of the source code repository:
-    autoconf
-    automake
-    flex
+    autoconf 2.68 or later
+    automake 1.12 or later
+    flex 2.5.4 or later
+    bison 2.3 or later,  Berkeley yacc 1.9 or later, or Solaris yacc 4.0
 They are not required if building from an nmh distribution (.tar.gz) file.
 
 Platform-specific notes follow.