diff --git a/parser/calc/main.c b/parser/calc/main.c
new file mode 100644
--- /dev/null
+++ b/parser/calc/main.c
@@ -0,0 +1,14 @@
+/**
+ * test/demos/parser/main.c
+ * Copyright (C) 2008 Markus Broeker
+ */
+
+#include <stdio.h>
+
+extern int yyparse ();
+
+int main (int argc, char **argv)
+{
+    yyparse ();
+    return 0;
+}