diff --git a/indra/cmake/00-Common.cmake b/indra/cmake/00-Common.cmake
index e34283d728..791cd08a27 100644
--- a/indra/cmake/00-Common.cmake
+++ b/indra/cmake/00-Common.cmake
@@ -276,7 +276,7 @@ if (LINUX OR DARWIN)
     set(GCC_CXX_WARNINGS "$[GCC_WARNINGS] -Wno-reorder -Wno-unused-const-variable -Wno-format-extra-args -Wno-unused-private-field -Wno-unused-function -Wno-tautological-compare -Wno-empty-body -Wno-unused-variable -Wno-unused-value")
   else (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang" AND DARWIN AND XCODE_VERSION GREATER 4.9)
   #elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
-    set(GCC_CXX_WARNINGS "${GCC_WARNINGS} -Wno-reorder -Wno-non-virtual-dtor")
+    set(GCC_CXX_WARNINGS "${GCC_WARNINGS} -Wno-reorder -Wno-non-virtual-dtor -Wno-unused-variable -Wno-unused-but-set-variable")
   endif ()
 
   set(CMAKE_C_FLAGS "${GCC_WARNINGS} ${CMAKE_C_FLAGS}")