diff --git a/makefile/a.mk b/makefile/a.mk
new file mode 100644
index 0000000..75ed1f7
--- /dev/null
+++ b/makefile/a.mk
@@ -0,0 +1,3 @@
+
+clean::
+	echo "AAAA"
diff --git a/makefile/b.mk b/makefile/b.mk
new file mode 100644
index 0000000..4e91061
--- /dev/null
+++ b/makefile/b.mk
@@ -0,0 +1,3 @@
+
+clean::
+	echo "BBBB"
diff --git a/makefile/makefile b/makefile/makefile
new file mode 100644
index 0000000..46a98d4
--- /dev/null
+++ b/makefile/makefile
@@ -0,0 +1,9 @@
+SHELL       := /usr/bin/env bash
+
+.PHONY:     all clean test
+
+clean::
+	echo "blargh"
+
+include     ./a.mk
+include     ./b.mk