diff --git a/util/int/switch/.distr b/util/int/switch/.distr
new file mode 100644
index 00000000..892105d9
--- /dev/null
+++ b/util/int/switch/.distr
@@ -0,0 +1,4 @@
+READ_ME
+Makefile
+mkiswitch.c
+mkswitch.c
diff --git a/util/int/test/.distr b/util/int/test/.distr
new file mode 100644
index 00000000..df4a335b
--- /dev/null
+++ b/util/int/test/.distr
@@ -0,0 +1,9 @@
+args.c
+awa.p
+fork2.c
+ioc0.c
+prtime.c
+set.c
+sig.c
+Makefile
+READ_ME