diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9a39870..a14b8b8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,3 +9,7 @@ jobs:
     with:
       git_user_email: 'gems@sofwarellc.com'
       git_user_name: 'SOFware'
+      # This repository has committed checksums/ since 0.1.0. The shared
+      # workflow made them opt-in, defaulting off, so releases since then
+      # have published without one.
+      generate_checksum: true
diff --git a/checksums/sof-cycle-0.1.13.gem.sha512 b/checksums/sof-cycle-0.1.13.gem.sha512
new file mode 100644
index 0000000..30813ab
--- /dev/null
+++ b/checksums/sof-cycle-0.1.13.gem.sha512
@@ -0,0 +1 @@
+bb21b935b95e99c2616c397155c6354976d343e669c34a7c36a319c495bdfda5b3a24c5d6042d891672215f90e405703a3ee24f79623e129c17bdd9967190a29
diff --git a/checksums/sof-cycle-0.1.14.gem.sha512 b/checksums/sof-cycle-0.1.14.gem.sha512
new file mode 100644
index 0000000..ddde82f
--- /dev/null
+++ b/checksums/sof-cycle-0.1.14.gem.sha512
@@ -0,0 +1 @@
+33dfd415ab31a635f8af0e515187f22f958227d26cf9c27f087dccc03c4c8ff4b7c38f9f303f5f134597b652aafe8363d8683d82ccb93492e3bb4310f218f50d
diff --git a/checksums/sof-cycle-0.1.3.gem.sha512 b/checksums/sof-cycle-0.1.3.gem.sha512
new file mode 100644
index 0000000..a1cd7af
--- /dev/null
+++ b/checksums/sof-cycle-0.1.3.gem.sha512
@@ -0,0 +1 @@
+0c1dbd71ae4ba8c8dd68e6285acd567ebe5f715c88a6a25c16e9abc1baa48a02618e006a5b1234b0d2c97bacdef53d1a0deb0691a8659474eeb9304c95764289
diff --git a/checksums/sof-cycle-0.1.4.gem.sha512 b/checksums/sof-cycle-0.1.4.gem.sha512
new file mode 100644
index 0000000..5c586c2
--- /dev/null
+++ b/checksums/sof-cycle-0.1.4.gem.sha512
@@ -0,0 +1 @@
+8692e06774fdb76269fa438824887f87991703885a2cf2cb7dc5bd77ba44b2e0ddce1a78c40e5411da8be2b88dfb0c875900b42f8a784a4060db7d4f4c4d4f1b
diff --git a/checksums/sof-cycle-0.1.5.gem.sha512 b/checksums/sof-cycle-0.1.5.gem.sha512
new file mode 100644
index 0000000..1b26bff
--- /dev/null
+++ b/checksums/sof-cycle-0.1.5.gem.sha512
@@ -0,0 +1 @@
+7c06ae8b1c4eaafac55f16143c7f60b4ce3c613a83d75859e2f798e850a90190d1f26109057e349c42f03fcce8c0f81a85904bab3ca96877b60c27ad52ee1517