diff --git a/indra/cmake/00-Common.cmake b/indra/cmake/00-Common.cmake
index 2a70263446e391828e3a2b30c06ffee818239ec7..c356feb13af26e97e2ec6d32e0566ca01c5993fb 100644
--- a/indra/cmake/00-Common.cmake
+++ b/indra/cmake/00-Common.cmake
@@ -192,13 +192,13 @@ endif (DARWIN)
 
 
 if (LINUX OR DARWIN)
-  set(GCC_WARNINGS "-Wall -Wno-sign-compare -Wno-trigraphs -Wno-non-virtual-dtor -Woverloaded-virtual")
+  set(GCC_WARNINGS "-Wall -Wno-sign-compare -Wno-trigraphs")
 
   if (NOT GCC_DISABLE_FATAL_WARNINGS)
     set(GCC_WARNINGS "${GCC_WARNINGS} -Werror")
   endif (NOT GCC_DISABLE_FATAL_WARNINGS)
 
-  set(GCC_CXX_WARNINGS "${GCC_WARNINGS} -Wno-reorder")
+  set(GCC_CXX_WARNINGS "${GCC_WARNINGS} -Wno-reorder -Wno-non-virtual-dtor -Woverloaded-virtual")
 
   set(CMAKE_C_FLAGS "${GCC_WARNINGS} ${CMAKE_C_FLAGS}")
   set(CMAKE_CXX_FLAGS "${GCC_CXX_WARNINGS} ${CMAKE_CXX_FLAGS}")