diff --git a/Tools/CMake/basics.cmake b/Tools/CMake/basics.cmake
index 280f8fc02..56954541e 100644
--- a/Tools/CMake/basics.cmake
+++ b/Tools/CMake/basics.cmake
@@ -365,7 +365,7 @@ if(WIN32)
     set(TORQUE_CXX_FLAGS_LIBS "/W0" CACHE TYPE STRING)
     mark_as_advanced(TORQUE_CXX_FLAGS_LIBS)
 
-    set(TORQUE_CXX_FLAGS_COMMON_DEFAULT "-DUNICODE -D_UNICODE -D_CRT_SECURE_NO_WARNINGS /MP /O2 /Ob2 /Oi /Ot /Oy /GT /Zi /W4 /nologo /GF /EHsc /GS- /Gy- /Qpar- /fp:fast /fp:except- /GR /Zc:wchar_t-" )
+    set(TORQUE_CXX_FLAGS_COMMON_DEFAULT "-DUNICODE -D_UNICODE -D_CRT_SECURE_NO_WARNINGS /MP /O2 /Ob2 /Oi /Ot /Oy /GT /Zi /W4 /nologo /GF /EHsc /GS- /Gy- /Qpar- /fp:precise /fp:except- /GR /Zc:wchar_t-" )
     if( TORQUE_CPU_X32 )
        set(TORQUE_CXX_FLAGS_COMMON_DEFAULT "${TORQUE_CXX_FLAGS_COMMON_DEFAULT} /arch:SSE2")
     endif()