diff --git a/include/fc/crypto/sha256.hpp b/include/fc/crypto/sha256.hpp
index bef0fea68..d4af5ec09 100644
--- a/include/fc/crypto/sha256.hpp
+++ b/include/fc/crypto/sha256.hpp
@@ -3,6 +3,7 @@
 #include <fc/string.hpp>
 #include <fc/platform_independence.hpp>
 #include <fc/io/raw_fwd.hpp>
+#include <boost/container_hash/hash.hpp>
 
 namespace fc
 {