diff --git a/pkgs/profile-pkgs/profile-lib/HISTORY.txt b/pkgs/profile-pkgs/profile-lib/HISTORY.txt
new file mode 100644
index 0000000..7a026f7
--- /dev/null
+++ b/pkgs/profile-pkgs/profile-lib/HISTORY.txt
@@ -0,0 +1,4 @@
+6.0
+- samplers can now take snapshots of user-specified continuation marks
+- added a mode to use errortrace continuation marks instead of marks
+  from the runtime