(Logical change 1.3)
diff --git a/tc/tc_cbq.h b/tc/tc_cbq.h
index e69de29..8f95649 100644
--- a/tc/tc_cbq.h
+++ b/tc/tc_cbq.h
@@ -0,0 +1,9 @@
+#ifndef _TC_CBQ_H_
+#define _TC_CBQ_H_ 1
+
+unsigned tc_cbq_calc_maxidle(unsigned bndw, unsigned rate, unsigned avpkt,
+			     int ewma_log, unsigned maxburst);
+unsigned tc_cbq_calc_offtime(unsigned bndw, unsigned rate, unsigned avpkt,
+			     int ewma_log, unsigned minburst);
+
+#endif