diff --git a/TODO b/TODO
index e7afd2d8..8872fa8e 100644
--- a/TODO
+++ b/TODO
@@ -1,6 +1,9 @@
 
 - python:
 
+	- colour difference does detach / reattach bands (badly), it should 
+	  use the thing in the base class instead
+
 	- dECMC result differs from Lindbloom's result:
 
 		http://www.brucelindbloom.com/index.html?Eqn_DeltaE_CIE2000.html
diff --git a/libvips/iofuncs/init.c b/libvips/iofuncs/init.c
index 31de246f..950fb46e 100644
--- a/libvips/iofuncs/init.c
+++ b/libvips/iofuncs/init.c
@@ -389,8 +389,8 @@ vips_leak( void )
 	vips__type_leak();
 
 #ifdef DEBUG
-#endif /*DEBUG*/
 	vips_buffer_dump_all();
+#endif /*DEBUG*/
 }
 
 /**