diff --git a/pkgs/by-name/sd/SDL2_image/package.nix b/pkgs/by-name/sd/SDL2_image/package.nix
index 401f1191aeff..cecad747879a 100644
--- a/pkgs/by-name/sd/SDL2_image/package.nix
+++ b/pkgs/by-name/sd/SDL2_image/package.nix
@@ -25,6 +25,11 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-OT9e+1BTbsE8pPSv+2nMmWbTw/lp5sXnAfrd+fl4U4E=";
   };
 
+  outputs = [
+    "out"
+    "dev"
+  ];
+
   nativeBuildInputs = [
     SDL2
     autoreconfHook
diff --git a/pkgs/by-name/sd/SDL2_ttf/package.nix b/pkgs/by-name/sd/SDL2_ttf/package.nix
index fe27887ddfbb..ac53f4a4860c 100644
--- a/pkgs/by-name/sd/SDL2_ttf/package.nix
+++ b/pkgs/by-name/sd/SDL2_ttf/package.nix
@@ -21,6 +21,11 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-Cyvx57ZWitvbybuSRkP3nZ3tr+Bh+h7Wh9HZrE5FO/0=";
   };
 
+  outputs = [
+    "out"
+    "dev"
+  ];
+
   nativeBuildInputs = [
     SDL2
     pkg-config