 wasn't needed earlier is a mystery.
 ---
  gnuradio-runtime/lib/io_signature.cc | 1 +
- 1 file changed, 1 insertion(+)
+ gr-fec/lib/polar_common.cc           | 1 +
+ 2 files changed, 2 insertions(+)
 
 diff --git a/gnuradio-runtime/lib/io_signature.cc b/gnuradio-runtime/lib/io_signature.cc
 index e5fd2bdd7..b330e56c3 100644

From dab67c01105150bd519a2ed8c6fb83e5f981b8bd Mon Sep 17 00:00:00 2001
From: Ryan Volz <ryan.volz@gmail.com>
Date: Tue, 15 Sep 2020 13:44:19 -0400
Subject: [PATCH] runtime: lib: Include missing <algorithm> header.

 #include <iostream>
 #include <stdexcept>
 
diff --git a/gr-fec/lib/polar_common.cc b/gr-fec/lib/polar_common.cc
index 6df894766..1b2a13137 100644
--- a/gr-fec/lib/polar_common.cc
+++ b/gr-fec/lib/polar_common.cc
@@ -19,6 +19,7 @@
 #include <gnuradio/blocks/pack_k_bits.h>
 #include <gnuradio/blocks/unpack_k_bits.h>
 
+#include <algorithm>
 #include <cmath>
 #include <iostream>
 #include <stdexcept>
-- 
2.20.1

