diff --git a/libevmasm/KnownState.h b/libevmasm/KnownState.h
index 458a48b3e..e205cbe42 100644
--- a/libevmasm/KnownState.h
+++ b/libevmasm/KnownState.h
@@ -37,8 +37,13 @@
 #pragma clang diagnostic ignored "-Wredeclared-class-member"
 #endif // defined(__clang__)
 
+#pragma warning(push)
+#pragma warning(disable: 4834)
+
 #include <boost/bimap.hpp>
 
+#pragma warning(pop)
+
 #if defined(__clang__)
 #pragma clang diagnostic pop
 #endif // defined(__clang__)