diff --git a/.gitignore b/.gitignore
index 1e086ff9..824bb925 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,8 @@ releases
 src/test/scala/experiments/
 # doesn't work yet
 examples/lunix/
+# older copies
+include-*/
 
 # hidden files
 *.~
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 48f08e9d..82a0228c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,10 +6,14 @@
 
 * Added support for modifying large variables via pointers.
 
+* Added the ability to declare structure alignment.
+
 * Allowed defining custom text encodings.
 **Potentially breaking change!**
 There are no built-in encodings now, the include path needs to contain the necessary encodings.
 
+* Fixed raw views of typed pointers.
+
 * Fixed encodings: 
 `apple2`, `atasciiscr`, `iso_de`, `iso_no`, `iso_se`, 
 `koi7n2`, `msx_jp`, 
@@ -42,7 +46,15 @@ There are no built-in encodings now, the include path needs to contain the neces
 
 * Commander X16: Updated to support VERA 0.9 and the new joystick API. Added mouse support.
 
-* 6502: Optimization improvements. 
+* 6502: Optimization improvements:
+
+    * Fixed index register optimization regressions.
+    
+    * Small array optimizations are now available for more operations.
+    
+    * Index calculations for arrays of structs with sizes divisible by an even power of two are now sometimes optimized.
+    
+    * Redundant index calculations are now removed.
 
 ## 0.3.16 (2020-04-08)