diff --git a/wmake/rules/linux64Gcc/c++ b/wmake/rules/linux64Gcc/c++
index 36b5c29b20..bd08c5da33 100644
--- a/wmake/rules/linux64Gcc/c++
+++ b/wmake/rules/linux64Gcc/c++
@@ -1,6 +1,6 @@
 .SUFFIXES: .C .cxx .cc .cpp
 
-c++WARN     = -Wall -Wno-strict-aliasing -Wextra -Wno-unused-parameter -Wold-style-cast
+c++WARN     = -Wall -Wno-strict-aliasing -Wextra -Wno-unused-parameter -Wold-style-cast -Wnon-virtual-dtor -Woverloaded-virtual
 
 CC          = g++ -m64