diff --git a/example.m4 b/example.m4
new file mode 100644
index 0000000..07bbf2b
--- /dev/null
+++ b/example.m4
@@ -0,0 +1,4 @@
+define(macro, my_text)dnl
+define(macro2, `my_text is $1')dnl
+macro
+macro2(lovely)