diff --git a/pkgs/by-name/gp/gpm/package.nix b/pkgs/by-name/gp/gpm/package.nix
index 6da949bbd575..359b1eb48477 100644
--- a/pkgs/by-name/gp/gpm/package.nix
+++ b/pkgs/by-name/gp/gpm/package.nix
@@ -69,6 +69,13 @@ stdenv.mkDerivation {
     "CFLAGS=-std=gnu17"
   ];
 
+  outputs = [
+    "out"
+    "dev"
+    "info"
+    "man"
+  ];
+
   enableParallelBuilding = true;
 
   # Provide libgpm.so for compatibility