diff --git a/ChangeLog b/ChangeLog
index b1b628fd..f34edb53 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,8 @@
 - many more const declarations to help gobject-introspection
 - rewritten vips_shrink() is 2x faster, much lower memuse, now handles complex
 - old code still there as vips_shrink2() for testing
+- only allow [] for filename options
+- add memory.h to Python API .. makes tracked highwater visible
 
 7/5/15 started 8.1.1
 - oop, vips-8.0 wrapper script should be vips-8.1, thanks Danilo
diff --git a/configure.ac b/configure.ac
index 3c6b8a5e..01042cd9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -112,6 +112,7 @@ headers="\
 	draw.h \
 	morphology.h \
 	type.h \
+	memory.h \
 	region.h"
 
 for name in $headers; do