diff --git a/jmc.yaml b/jmc.yaml
new file mode 100644
index 0000000..8608c8e
--- /dev/null
+++ b/jmc.yaml
@@ -0,0 +1,9 @@
+---
+document: modulemd-defaults
+version: 1
+data:
+  module: jmc
+  stream: rhel8
+  profiles:
+    rhel8: [common]
+...
diff --git a/python38.yaml b/python38.yaml
new file mode 100644
index 0000000..034bfbe
--- /dev/null
+++ b/python38.yaml
@@ -0,0 +1,9 @@
+---
+document: modulemd-defaults
+version: 1
+data:
+    module: python38
+    stream: 3.8
+    profiles:
+      3.8: [common]
+...