diff --git a/pkgs/development/libraries/openjpeg/1.x.nix b/pkgs/development/libraries/openjpeg/1.x.nix
index 2147bab0a6a..14886f02142 100644
--- a/pkgs/development/libraries/openjpeg/1.x.nix
+++ b/pkgs/development/libraries/openjpeg/1.x.nix
@@ -1,7 +1,10 @@
-{ callPackage, ... } @ args:
+{ callPackage, fetchurl, ... } @ args:
 
 callPackage ./generic.nix (args // rec {
   version = "${branch}.2";
   branch = "1.5";
-  sha256 = "11waq9w215zvzxrpv40afyd18qf79mxc28fda80bm3ax98cpppqm";
+  src = fetchurl {
+    url = "mirror://gentoo/distfiles/openjpeg-${version}.tar.gz";
+    sha256 = "11waq9w215zvzxrpv40afyd18qf79mxc28fda80bm3ax98cpppqm";
+  };
 })
diff --git a/pkgs/development/libraries/openjpeg/2.0.1.nix b/pkgs/development/libraries/openjpeg/2.0.1.nix
new file mode 100644
index 00000000000..25575450b47
--- /dev/null
+++ b/pkgs/development/libraries/openjpeg/2.0.1.nix
@@ -0,0 +1,10 @@
+{ callPackage, fetchurl, ... } @ args:
+
+callPackage ./generic.nix (args // rec {
+  version = "${branch}.0.1";
+  branch = "2";
+  src = fetchurl {
+    url = "mirror://sourceforge/openjpeg.mirror/openjpeg-${version}.tar.gz";
+    sha256 = "1c2xc3nl2mg511b63rk7hrckmy14681p1m44mzw3n1fyqnjm0b0z";
+  };
+})
diff --git a/pkgs/development/libraries/openjpeg/2.1.nix b/pkgs/development/libraries/openjpeg/2.1.nix
new file mode 100644
index 00000000000..7e48b656ae2
--- /dev/null
+++ b/pkgs/development/libraries/openjpeg/2.1.nix
@@ -0,0 +1,10 @@
+{ callPackage, fetchurl, ... } @ args:
+
+callPackage ./generic.nix (args // rec {
+  version = "${branch}.0";
+  branch = "2.1";
+  src = fetchurl {
+    url = "mirror://gentoo/distfiles/openjpeg-${version}.tar.gz";
+    sha256 = "00zzm303zvv4ijzancrsb1cqbph3pgz0nky92k9qx3fq9y0vnchj";
+  };
+})
diff --git a/pkgs/development/libraries/openjpeg/2.x.nix b/pkgs/development/libraries/openjpeg/2.x.nix
deleted file mode 100644
index f6b3ce3a9cd..00000000000
--- a/pkgs/development/libraries/openjpeg/2.x.nix
+++ /dev/null
@@ -1,7 +0,0 @@
-{ callPackage, ... } @ args:
-
-callPackage ./generic.nix (args // rec {
-  version = "${branch}.0";
-  branch = "2.1";
-  sha256 = "00zzm303zvv4ijzancrsb1cqbph3pgz0nky92k9qx3fq9y0vnchj";
-})
diff --git a/pkgs/development/libraries/openjpeg/generic.nix b/pkgs/development/libraries/openjpeg/generic.nix
index 4418ecd1fd0..a635f68839b 100644
--- a/pkgs/development/libraries/openjpeg/generic.nix
+++ b/pkgs/development/libraries/openjpeg/generic.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cmake, pkgconfig, libpng, libtiff, lcms2, glib/*passthru only*/
+{ stdenv, cmake, pkgconfig, libpng, libtiff, lcms2, glib/*passthru only*/
 , sharedLibsSupport ? true # Build shared libraries
 , codecSupport ? true # Codec executables
 , mj2Support ? true # MJ2 executables
@@ -11,7 +11,7 @@
 , thirdPartySupport ? false # Third party libraries - OFF: only build when found, ON: always build
 , testsSupport ? false
 # Inherit generics
-, branch, sha256, version, ...
+, branch, src, version, ...
 }:
 
 assert jpipServerSupport -> (jpipLibSupport && (curl != null) && (fcgi != null));
@@ -28,11 +28,7 @@ stdenv.mkDerivation rec {
   name = "openjpeg-${version}";
   inherit branch;
   inherit version;
-
-  src = fetchurl {
-    url = "mirror://gentoo/distfiles/${name}.tar.gz";
-    inherit sha256;
-  };
+  inherit src;
 
   cmakeFlags = [
     (mkFlag sharedLibsSupport "BUILD_SHARED_LIBS")
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4dea95572d6..db97fb7126d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6944,8 +6944,9 @@ let
   opal = callPackage ../development/libraries/opal {};
 
   openjpeg_1 = callPackage ../development/libraries/openjpeg/1.x.nix { };
-  openjpeg_2 = callPackage ../development/libraries/openjpeg/2.x.nix { };
-  openjpeg = openjpeg_2;
+  openjpeg_2_0_1 = callPackage ../development/libraries/openjpeg/2.0.1.nix { };
+  openjpeg_2_1 = callPackage ../development/libraries/openjpeg/2.1.nix { };
+  openjpeg = openjpeg_2_1;
 
   openscenegraph = callPackage ../development/libraries/openscenegraph {
     giflib = giflib_4_1;
@@ -11005,7 +11006,9 @@ let
     lua = lua5;
  };
 
-  mupdf = callPackage ../applications/misc/mupdf { };
+  mupdf = callPackage ../applications/misc/mupdf {
+    openjpeg = openjpeg_2_0_1;
+  };
 
   mypaint = callPackage ../applications/graphics/mypaint { };