diff --git a/pkgs/applications/editors/emacs-22-aa/default.nix b/pkgs/applications/editors/emacs-22-aa/default.nix
index 606e6ba5fd94..b6ed749b8296 100644
--- a/pkgs/applications/editors/emacs-22-aa/default.nix
+++ b/pkgs/applications/editors/emacs-22-aa/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation {
   name = "emacs-22.0.50-pre-xft";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://nix.cs.uu.nl/dist/tarballs/emacs-22.0.50-xft.tar.bz2;
+    url = http://nix.cs.uu.nl/dist/tarballs/emacs-22.0.50-pre-xft.tar.bz2;
     md5 = "4f96ada6f18513aeb70adc27b7ac862f";
   };
   patches = [./crt.patch];
diff --git a/pkgs/applications/editors/emacs-22/default.nix b/pkgs/applications/editors/emacs-22/default.nix
index cfa3a937de95..a2b67584fbaf 100644
--- a/pkgs/applications/editors/emacs-22/default.nix
+++ b/pkgs/applications/editors/emacs-22/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation {
   name = "emacs-22.0.50-pre20051207";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://nix.cs.uu.nl/dist/tarballs/emacs-22.0.50.tar.bz2;
+    url = http://nix.cs.uu.nl/dist/tarballs/emacs-22.0.50-pre20051207.tar.bz2;
     md5 = "011d40367015691e4319ddc65b4e7843";
   };
   patches = [./crt.patch];