diff --git a/pkgs/tools/networking/obfs4/default.nix b/pkgs/tools/networking/obfs4/default.nix
index 8eb3e8f55d0..edaf6d27c8d 100644
--- a/pkgs/tools/networking/obfs4/default.nix
+++ b/pkgs/tools/networking/obfs4/default.nix
@@ -1,4 +1,4 @@
-{ lib, buildGoModule, fetchFromGitLab }:
+{ lib, buildGoModule, fetchFromGitLab, installShellFiles }:
 
 buildGoModule rec {
   pname = "obfs4";
@@ -17,6 +17,12 @@ buildGoModule rec {
 
   ldflags = [ "-s" "-w" ];
 
+  nativeBuildInputs = [ installShellFiles ];
+
+  postInstall = ''
+    installManPage doc/obfs4proxy.1
+  '';
+
   meta = with lib; {
     description = "Circumvents censorship by transforming Tor traffic between clients and bridges";
     longDescription = ''