diff --git a/httpstatus/Makefile b/httpstatus/Makefile
new file mode 100644
index 000000000..e3dcabad7
--- /dev/null
+++ b/httpstatus/Makefile
@@ -0,0 +1,7 @@
+#! /usr/bin/make
+#
+# Build and regenerate the HTTP response-status example with the other examples.
+
+APP=hello
+
+include ../common.mk
diff --git a/tracing/Makefile b/tracing/Makefile
new file mode 100644
index 000000000..e98376ded
--- /dev/null
+++ b/tracing/Makefile
@@ -0,0 +1,11 @@
+#! /usr/bin/make
+#
+# These commands use the calculator example's generated packages. They have no
+# local design to regenerate, but must build and test during a repository release.
+
+.PHONY: all test
+
+all: test
+
+test:
+	go test ./...