diff --git a/pkgs/development/interpreters/guile/default.nix b/pkgs/development/interpreters/guile/default.nix
index c4634de5d3f..5e2883f9fb3 100644
--- a/pkgs/development/interpreters/guile/default.nix
+++ b/pkgs/development/interpreters/guile/default.nix
@@ -40,6 +40,8 @@
   # don't have "libgcc_s.so.1" on darwin
   LDFLAGS = stdenv.lib.optionalString (!stdenv.isDarwin) "-lgcc_s";
 
+  configureFlags = [ "--with-libreadline-prefix" ];
+
   postInstall = ''
     wrapProgram $out/bin/guile-snarf --prefix PATH : "${gawk}/bin"
 
diff --git a/pkgs/os-specific/linux/mcelog/default.nix b/pkgs/os-specific/linux/mcelog/default.nix
index a30558092c3..40368d1c08f 100644
--- a/pkgs/os-specific/linux/mcelog/default.nix
+++ b/pkgs/os-specific/linux/mcelog/default.nix
@@ -2,10 +2,10 @@
 
 stdenv.mkDerivation rec {
   name = "mcelog-${version}";
-  version = "133";
+  version = "134";
 
   src = fetchFromGitHub {
-    sha256 = "1qj9jz67bd834sgqcxhyhn9fzxg8y9vfw7gmza5ikmjm6yi6mmfr";
+    sha256 = "1kah9fcbc8m7sncylcd2n4xcbm5dwgyzplm3d7zwgkdg6xgxjlc7";
     rev = "v${version}";
     repo = "mcelog";
     owner = "andikleen";