diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f9ca3f0..a7a6b0a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,35 +27,41 @@
 * The fcft and tllist library subprojects are now handled via Meson
   [wrap files](https://mesonbuild.com/Wrap-dependency-system-manual.html)
   instead of needing to be manually cloned.
-* Use `-std=c11` instead of `-std=c18`.
 
 
 ### Deprecated
 ### Removed
 ### Fixed
-
-* `generate-alt-random.py` failing in containers.
-
-
 ### Security
 ### Contributors
 
 * [craigbarnes](https://codeberg.org/craigbarnes)
-* [sterni](https://codeberg.org/sterni)
 
 
 ## 1.6.1
-### Deprecated
-### Removed
+### Added
+
+* `--seed` to `generate-alt-random.py`, enabling deterministic PGO
+  builds.
+
+
+### Changed
+
+
+* Use `-std=c11` instead of `-std=c18`.
+* Added `-Wno-profile-instr-unprofiled` to Clang cflags in PGO builds
+  ([INSTALL.md](https://codeberg.org/dnkl/foot/src/branch/releases/1.6/INSTALL.md#user-content-performance-optimized-pgo))
+
+
 ### Fixed
 
 * Missing dependencies in meson, causing heavily parallelized builds
   to fail.
 * Background color when alpha < 1.0 being wrong
   (https://codeberg.org/dnkl/foot/issues/249).
+* `generate-alt-random.py` failing in containers.
 
 
-### Security
 ### Contributors
 
 * [craigbarnes](https://codeberg.org/craigbarnes)