--- ../apertium-es-pt-1.0.3/configure.ac	2007-10-02 12:39:06.000000000 +0200
+++ apertium-es-pt-1.0.3/configure.ac	2010-09-21 16:08:38.124072111 +0200
@@ -10,9 +10,14 @@
 AC_PROG_AWK
 AC_CONFIG_HEADER([config])
 
-PKG_CHECK_MODULES(APERTIUM, apertium-3.0 >= 3.0.0)
-
-APERTIUM_VER=30
+PKG_CHECK_MODULES(APERTIUM, apertium-3.1 >= 3.1.0,
+[
+  APERTIUM_VER=31
+],
+[
+  PKG_CHECK_MODULES(APERTIUM, apertium-3.2 >= 3.2.0)
+  APERTIUM_VER=32
+])
 
 AC_SUBST(APERTIUM_VER)