--- apertium-oldca-XX-0.7/configure.ac.orig	2008-02-18 15:16:06.000000000 +0100
+++ apertium-oldca-XX-0.7/configure.ac	2011-01-02 10:51:54.257898177 +0100
@@ -13,6 +13,8 @@
 AC_CONFIG_HEADER([config])
 
 PKG_CHECK_MODULES(apertium, [dnl
-  apertium-3.0 >= required_apertium_version])
+  apertium-3.0 >= required_apertium_version],,
+  [PKG_CHECK_MODULES(apertium, apertium-3.1 >= 3.1.0,,
+   [PKG_CHECK_MODULES(apertium, apertium-3.2 >= 3.2.0)])])
   
 AC_OUTPUT([Makefile])