diff --git a/pkgs/development/libraries/netcdf/default.nix b/pkgs/development/libraries/netcdf/default.nix
index 505c9b5c0d97..9659ae5273de 100644
--- a/pkgs/development/libraries/netcdf/default.nix
+++ b/pkgs/development/libraries/netcdf/default.nix
@@ -1,17 +1,17 @@
 { stdenv, fetchurl,
-  zlib, hdf5,
+  zlib, hdf5, m4,
   curl # for DAP
 }:
     
 stdenv.mkDerivation rec {
-    name = "netcdf-4.3.2";
+    name = "netcdf-4.3.3.1";
     src = fetchurl {
         url = "http://www.unidata.ucar.edu/downloads/netcdf/ftp/${name}.tar.gz";
-        sha256 = "57086b4383ce9232f05aad70761c2a6034b1a0c040260577d369b3bbfe6d248e";
+        sha256 = "06ds8zm4qvjlqvv4qb637cqr0xgvbhnghrddisad5vj81s5kvpmx";
     };
 
     buildInputs = [
-        zlib hdf5 curl
+        zlib hdf5 m4 curl
     ];
 
     configureFlags = [