diff --git a/upstream-info/chromium.yaml b/upstream-info/chromium.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..dbf0bbc366d03a083ed63cfcf9a84031c520d352
--- /dev/null
+++ b/upstream-info/chromium.yaml
@@ -0,0 +1,5 @@
+version_control: github
+src_repo: chromium/chromium
+tag_prefix: ""
+separator: "."
+url: https://github.com/chromium/chromium.git
diff --git a/upstream-info/cyrus-imapd.yaml b/upstream-info/cyrus-imapd.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..e384095db8ce26d2c9e5c7439abf6d2cdd7e26c5
--- /dev/null
+++ b/upstream-info/cyrus-imapd.yaml
@@ -0,0 +1,5 @@
+version_control: github
+src_repo: cyrusimap/cyrus-imapd
+tag_prefix: "^cyrus-imapd-"
+separator: "."
+url: https://github.com/cyrusimap/cyrus-imapd.git
diff --git a/upstream-info/libburn1.yaml b/upstream-info/libburn1.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..7e1af156c280bd15a0d021659ae5ff8ab38eef88
--- /dev/null
+++ b/upstream-info/libburn1.yaml
@@ -0,0 +1,5 @@
+version_control: git
+src_repo: https://dev.lovelyhq.com/libburnia/libburn.git
+tag_prefix: "^release-"
+separator: "."
+url: https://dev.lovelyhq.com/libburnia/libburn.git