diff --git a/pkgs/by-name/li/libewf/package.nix b/pkgs/by-name/li/libewf/package.nix
index ad4398490d51..b950831600d2 100644
--- a/pkgs/by-name/li/libewf/package.nix
+++ b/pkgs/by-name/li/libewf/package.nix
@@ -31,6 +31,13 @@ stdenv.mkDerivation rec {
     "ac_cv_openssl_xts_duplicate_keys=yes"
   ];
 
+  outputs = [
+    "out"
+    "lib"
+    "dev"
+    "man"
+  ];
+
   meta = {
     description = "Library for support of the Expert Witness Compression Format";
     homepage = "https://sourceforge.net/projects/libewf/";