1 files changed, 3 insertions, 5 deletions
diff --git a/pkgs/development/libraries/icu/default.nix b/pkgs/development/libraries/icu/default.nix
index 4437fc4bad2e..2ab163d4b33c 100644
--- a/pkgs/development/libraries/icu/default.nix
+++ b/pkgs/development/libraries/icu/default.nix
@@ -3,16 +3,14 @@
 let
 
   pname = "icu4c";
-  ver_maj = "52";
-  ver_min = "1";
-  version = "${ver_maj}.${ver_min}";
+  version = "52.1";
 in
-
 stdenv.mkDerivation {
   name = pname + "-" + version;
 
   src = fetchurl {
-    url = "http://download.icu-project.org/files/icu4c/${version}/icu4c-${ver_maj}_${ver_min}-src.tgz";
+    url = "http://download.icu-project.org/files/${pname}/${version}/${pname}-"
+      + (stdenv.lib.replaceChars ["."] ["_"] version) + "-src.tgz";
     sha256 = "14l0kl17nirc34frcybzg0snknaks23abhdxkmsqg3k9sil5wk9g";
   };