diff --git a/forgejo/build-from-sources b/forgejo/build-from-sources
new file mode 100644
index 00000000..3d3be3c3
--- /dev/null
+++ b/forgejo/build-from-sources
@@ -0,0 +1 @@
+15.0
\ No newline at end of file
diff --git a/forgejo/sources/15.0 b/forgejo/sources/15.0
index 595283d3..9a9fba8d 100644
--- a/forgejo/sources/15.0
+++ b/forgejo/sources/15.0
@@ -1 +1 @@
-https://codeberg.org/forgejo/forgejo forgejo 15.0.0
+https://codeberg.org/mfenniak/forgejo fix-dynamic-matrix-needs 15.0.0-dev-268-5728b35f12+gitea-1.22.0
diff --git a/last-upgrade b/last-upgrade
new file mode 100644
index 00000000..eb1df36f
--- /dev/null
+++ b/last-upgrade
@@ -0,0 +1 @@
+Thu Feb  5 19:59:39 UTC 2026