diff --git a/include/Makefile.am b/include/Makefile.am
index 98c7c1b..7757915 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -1,4 +1,6 @@
+## TODO: <kernaux.h> is partially conditional because other files are
 ## TODO: <kernaux/libc.h> and <kernaux/console.h> are partially conditional
+
 nobase_include_HEADERS = \
 	kernaux.h \
 	kernaux/arch/i386.h \