diff --git a/CMakeLists.txt b/CMakeLists.txt
index 672561e..8431855 100644
--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -77,9 +77,6 @@ else(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
   string(REGEX REPLACE "-fexceptions" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
 
-  # Disable RTTI.
-  string(REGEX REPLACE "-frtti" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
 endif(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
 
 # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to make