diff --git a/src/blackmisc/network/entityflags.cpp b/src/blackmisc/network/entityflags.cpp
index b806bb73d..40236777b 100644
--- a/src/blackmisc/network/entityflags.cpp
+++ b/src/blackmisc/network/entityflags.cpp
@@ -66,7 +66,7 @@ namespace BlackMisc
 
         int CEntityFlags::numberOfEntities(BlackMisc::Network::CEntityFlags::Entity flag)
         {
-            const int c = static_cast<int>(std::bitset<sizeof(flag)>(flag).count());
+            const int c = static_cast<int>(std::bitset<(sizeof(flag) * 8)>(flag).count());
             return c;
         }