diff --git a/pkgs/development/libraries/czmq/default.nix b/pkgs/development/libraries/czmq/default.nix
index 5e2081e750d7..69b64629bd83 100644
--- a/pkgs/development/libraries/czmq/default.nix
+++ b/pkgs/development/libraries/czmq/default.nix
@@ -1,15 +1,17 @@
 { stdenv, fetchurl, zeromq }:
 
 stdenv.mkDerivation rec {
-  baseName="czmq";
-  version="3.0.2";
-  name="${baseName}-${version}";
+  version = "3.0.2";
+  name = "czmq-${version}";
 
   src = fetchurl {
     url = "http://download.zeromq.org/${name}.tar.gz";
     sha256 = "16k9awrhdsymx7dnmvqcnkaq8lz8x8zppy6sh7ls8prpd6mkkjlb";
   };
 
+  # Fix build on Glibc 2.24.
+  NIX_CFLAGS_COMPILE = "-Wno-error=deprecated-declarations";
+
   # Needs to be propagated for the .pc file to work
   propagatedBuildInputs = [ zeromq ];