diff --git a/var/spack/repos/builtin/packages/autoconf/package.py b/var/spack/repos/builtin/packages/autoconf/package.py
index 2de1c390db07002e56a56aa2cd55924866457fd4..5eb7f3347b797019cd5c2b4bbe203cdc078adafd 100644
--- a/var/spack/repos/builtin/packages/autoconf/package.py
+++ b/var/spack/repos/builtin/packages/autoconf/package.py
@@ -34,6 +34,8 @@ class Autoconf(Package):
 
     version('2.69', '82d05e03b93e45f5a39b828dc9c6c29b')
     version('2.62', '6c1f3b3734999035d77da5024aab4fbd')
+    version('2.59', 'd4d45eaa1769d45e59dcb131a4af17a0')
+    version('2.13', '9de56d4a161a723228220b0f425dc711')
 
     depends_on('m4', type='build')