diff --git a/tutornotes/__about__.py b/tutornotes/__about__.py
index 61b184b..8665bae 100644
--- a/tutornotes/__about__.py
+++ b/tutornotes/__about__.py
@@ -1 +1,7 @@
 __version__ = "15.0.4"
+
+# Handle version suffix for nightly, just like tutor core.
+__version_suffix__ = ""
+
+if __version_suffix__:
+    __version__ += "-" + __version_suffix__