diff --git a/pkgs/development/libraries/openjpeg/generic.nix b/pkgs/development/libraries/openjpeg/generic.nix
index 1b4b4af7f41..b01ff527d8c 100644
--- a/pkgs/development/libraries/openjpeg/generic.nix
+++ b/pkgs/development/libraries/openjpeg/generic.nix
@@ -25,12 +25,14 @@ in
 
 stdenv.mkDerivation rec {
   name = "openjpeg-${version}";
-  
+
   src = fetchurl {
     url = "mirror://sourceforge/openjpeg.mirror/${version}/openjpeg-${version}.tar.gz";
     inherit sha256;
   };
 
+  outputs = [ "dev" "out" ];
+
   cmakeFlags = [
     "-DCMAKE_INSTALL_NAME_DIR=\${CMAKE_INSTALL_PREFIX}/lib"
     "-DBUILD_SHARED_LIBS=ON"