diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32fc609d..51fe095b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
   to 1 (gen1) when the HDAWG is operated with PQSC together with UHFQA instruments.
 * Improved `CommandTable` performance when `CommandTable.active_validation` is disabled.
 * Added `CommandTable.is_valid()` method to check validity of the command table.
+* Added `py.typed` type information marker file.
 
 ## Version 0.6.1
 * Deep gets on nodes with keywords returns an enum like the regular get.
diff --git a/MANIFEST.in b/MANIFEST.in
index c288ff9c..c0f3ff90 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1 +1,2 @@
 recursive-include src/ *.json
+include src/zhinst/toolkit/py.typed
\ No newline at end of file
diff --git a/src/zhinst/toolkit/py.typed b/src/zhinst/toolkit/py.typed
new file mode 100644
index 00000000..e69de29b