diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 831202db5e..2f545a2541 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -41582,6 +41582,35 @@ the system.")
 the default program configured on the system.")
     (license (list license:expat license:asl2.0))))
 
+(define-public rust-openpgp-cert-d-0.1
+  (package
+    (name "rust-openpgp-cert-d")
+    (version "0.1.0")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "openpgp-cert-d" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "10sqs3k1cd2yrnbyqrpq0qfslzg3qq7jalspkkqxm9828lp2manc"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:tests? #f      ; Not all files included.
+       #:cargo-inputs
+       (("rust-anyhow" ,rust-anyhow-1)
+        ("rust-dirs" ,rust-dirs-4)
+        ("rust-fd-lock" ,rust-fd-lock-3)
+        ("rust-sha1collisiondetection" ,rust-sha1collisiondetection-0.2)
+        ("rust-tempfile" ,rust-tempfile-3)
+        ("rust-thiserror" ,rust-thiserror-1))
+       #:cargo-development-inputs
+       (("rust-assert-fs" ,rust-assert-fs-1)
+        ("rust-predicates" ,rust-predicates-2))))
+    (home-page "https://gitlab.com/sequoia-pgp/pgp-cert-d")
+    (synopsis "Shared OpenPGP Certificate Directory")
+    (description "Shared OpenPGP Certificate Directory")
+    (license license:expat)))
+
 (define-public rust-openssl-macros-0.1
   (package
     (name "rust-openssl-macros")