1 files changed, 7 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libmpc/default.nix b/nixpkgs/pkgs/development/libraries/libmpc/default.nix
index 235474c0ca1..79fa1743781 100644
--- a/nixpkgs/pkgs/development/libraries/libmpc/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libmpc/default.nix
@@ -2,8 +2,13 @@
 , gmp, mpfr
 }:
 
+# Note: this package is used for bootstrapping fetchurl, and thus
+# cannot use fetchpatch! All mutable patches (generated by GitHub or
+# cgit) that are needed here should be included directly in Nixpkgs as
+# files.
+
 let
-  version = "1.1.0";
+  version = "1.2.0";
 in
 stdenv.mkDerivation {
   pname = "libmpc";
@@ -11,7 +16,7 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = "mirror://gnu/mpc/mpc-${version}.tar.gz";
-    sha256 = "0biwnhjm3rx3hc0rfpvyniky4lpzsvdcwhmcn7f0h4iw2hwcb1b9";
+    sha256 = "19pxx3gwhwl588v496g3aylhcw91z1dk1d5x3a8ik71sancjs3z9";
   };
 
   buildInputs = [ gmp mpfr ];