diff --git a/gnu/packages/gnupg.scm b/gnu/packages/gnupg.scm
index 9a6ff68f8..fabeee232 100644
--- a/gnu/packages/gnupg.scm
+++ b/gnu/packages/gnupg.scm
@@ -851,9 +851,9 @@ them to transform your existing public key into a secret key.")
 files, to verify signatures, and to manage the private and public keys.")
     (license license:gpl3+)))
 
-(define-public python-pgpdump
+(define-public python2-pgpdump
   (package
-    (name "python-pgpdump")
+    (name "python2-pgpdump")
     (version "1.5")
     (source
      (origin
@@ -863,21 +863,21 @@ files, to verify signatures, and to manage the private and public keys.")
         (base32
          "0s4nh8h7qsdj2yf29bspjs1zvxd4lcd11r6g11dp7fppgf2h0iqw"))))
     (build-system python-build-system)
+
+    ;; Currently fails to build with Python 3.
+    (arguments `(#:python ,python-2))
+
     (home-page "https://github.com/toofishes/python-pgpdump")
     (synopsis "Python library for parsing PGP packets")
     (description
-     "Python-pgpdump is based on the pgpdump
-(http://www.mew.org/~kazu/proj/pgpdump/).  Currently supported things
-include:
-
-@enumerate
-@item Signature packets
-@item Public key packets
-@item Secret key packets
-@item Trust, user ID, and user attribute packets
-@item ASCII-armor decoding and CRC check
-@end enumerate\n")
+     "Python-pgpdump is an OpenPGP packet parser based on
+@uref{http://www.mew.org/~kazu/proj/pgpdump/, pgpdump}.  It notably supports:
+
+@itemize
+@item signature packets;
+@item public key packets;
+@item secret key packets;
+@item trust, user ID, and user attribute packets;
+@item ASCII-armor decoding and CRC check.
+@end itemize\n")
     (license license:bsd-3)))
-
-(define-public python2-pgpdump
-  (package-with-python2 python-pgpdump))