--- configure.orig	2014-05-12 20:51:58.000000000 +0200
+++ configure	2014-09-01 19:02:23.922352883 +0200
@@ -14735,7 +14735,7 @@
   with_guile=
   for version in 2.2 2.0; do
     GUILE_REQUIRED=`$as_echo "GUILE_${version}_REQUIRED" | $as_tr_sh`
-    GUILE_PKGS="guile-$version >= ${!GUILE_REQUIRED}"
+    GUILE_PKGS="guile-$version >= ${GUILE_REQUIRED}"
     if $PKG_CONFIG --exists $GUILE_PKGS; then
       with_guile=$version
       break
@@ -14749,7 +14749,7 @@
   with_guile_result="$with_guile (auto)"
 else
   GUILE_REQUIRED=`$as_echo "GUILE_${with_guile}_REQUIRED" | $as_tr_sh`
-  GUILE_PKGS="guile-$with_guile >= ${!GUILE_REQUIRED}"
+  GUILE_PKGS="guile-$with_guile >= ${GUILE_REQUIRED}"
   with_guile_result="$with_guile"
 fi