diff -ur gr-iqbal-0.38.1o/lib/fix_cc.cc gr-iqbal-0.38.1/lib/fix_cc.cc
--- gr-iqbal-0.38.1o/lib/fix_cc.cc	2020-01-07 19:02:55.000000000 +0000
+++ gr-iqbal-0.38.1/lib/fix_cc.cc	2020-08-23 16:48:12.256017089 +0100
@@ -24,6 +24,9 @@
 
 #include <gnuradio/io_signature.h>
 #include <gnuradio/iqbalance/fix_cc.h>
+#include <boost/bind/bind.hpp>
+
+using namespace boost::placeholders;
 
 namespace gr {