diff --git a/lsflib/include/bits.h b/lsflib/include/bits.h
new file mode 100644
--- /dev/null
+++ b/lsflib/include/bits.h
@@ -0,0 +1,11 @@
+#ifndef __BITS_H__
+#define __BITS_H__
+
+#define BITS 8
+
+char *bindump (char *, int);
+char *hexdump (char *, int);
+char *not (char *);
+char *xor (char *, char);
+
+#endif