2 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/development/libraries/libsigcxx/3.0.nix b/pkgs/development/libraries/libsigcxx/3.0.nix
index ab36b271b3aea..0a5056fb3394e 100644
--- a/pkgs/development/libraries/libsigcxx/3.0.nix
+++ b/pkgs/development/libraries/libsigcxx/3.0.nix
@@ -16,6 +16,8 @@ stdenv.mkDerivation rec {
     sha256 = "AuJjD/tc6TzVLDhCNSHf5wYzKIY6bpbUHXZaYRa4cH4=";
   };
 
+  outputs = [ "out" "dev" ];
+
   nativeBuildInputs = [
     pkg-config
     meson
diff --git a/pkgs/development/libraries/libsigcxx/default.nix b/pkgs/development/libraries/libsigcxx/default.nix
index b5919d62d4486..08a4bf85e97e7 100644
--- a/pkgs/development/libraries/libsigcxx/default.nix
+++ b/pkgs/development/libraries/libsigcxx/default.nix
@@ -9,6 +9,8 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-I1pAvsc0bHuCtqjKrgRWNT3AbnHxS8QUvMhYrxg4cZo=";
   };
 
+  outputs = [ "out" "dev" ];
+
   nativeBuildInputs = [ pkg-config meson ninja ];
 
   doCheck = true;