diff --git a/lib/chunks_to_symbols_impl.cc b/lib/chunks_to_symbols_impl.cc
index f3955a1..104e561 100644
--- a/lib/chunks_to_symbols_impl.cc
+++ b/lib/chunks_to_symbols_impl.cc
@@ -17,7 +17,6 @@
 #include "chunks_to_symbols_impl.h"
 #include "utils.h"
 #include <gnuradio/io_signature.h>
-#include <gnuradio/tag_checker.h>
 #include <assert.h>
 
 using namespace gr::ieee802_11;