diff --git a/pkgs/development/libraries/libgcrypt/default.nix b/pkgs/development/libraries/libgcrypt/default.nix
index f88f4c5bdfb..e03ed24e8fc 100644
--- a/pkgs/development/libraries/libgcrypt/default.nix
+++ b/pkgs/development/libraries/libgcrypt/default.nix
@@ -10,14 +10,17 @@ stdenv.mkDerivation rec {
     sha256 = "09k06gs27gxfha07sa9rpf4xh6mvphj9sky7n09ymx75w9zjrg69";
   };
 
+  outputs = [ "dev" "out" "info" ];
+  outputBin = "dev";
+
   buildInputs =
     [ libgpgerror ]
     ++ lib.optional enableCapabilities libcap;
 
   # Make sure libraries are correct for .pc and .la files
   # Also make sure includes are fixed for callers who don't use libgpgcrypt-config
-  postInstall = ''
-    sed -i 's,#include <gpg-error.h>,#include "${libgpgerror.dev}/include/gpg-error.h",g' $out/include/gcrypt.h
+  postFixup = ''
+    sed -i 's,#include <gpg-error.h>,#include "${libgpgerror.dev}/include/gpg-error.h",g' "$dev/include/gcrypt.h"
   '' + stdenv.lib.optionalString enableCapabilities ''
     sed -i 's,\(-lcap\),-L${libcap.out}/lib \1,' $out/lib/libgcrypt.la
   '';