--- libtool-2.4.6/m4/libtool.m4.orig	2015-03-04 21:04:41.410095883 +0100
+++ libtool-2.4.6/m4/libtool.m4	2015-03-04 21:07:12.303422884 +0100
@@ -2911,6 +2911,9 @@
       *64-bit*)
         libsuff=64
         ;;
+      *32-bit*x86-64*)
+        libsuff=x32
+        ;;
       esac
     fi
     rm -rf conftest*