diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index ee2600b..db053a2 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -219,14 +219,6 @@ elseif( CMAKE_COMPILER_IS_GNUCXX )
 		add_definitions( "/D_DEBUG" )
 	endif( )
 
-	if( BUILD64 )
-		set( CMAKE_CXX_FLAGS "-m64 ${CMAKE_CXX_FLAGS}" )
-		set( CMAKE_C_FLAGS "-m64 ${CMAKE_C_FLAGS}" )
-	else( )
-		set( CMAKE_CXX_FLAGS "-m32 ${CMAKE_CXX_FLAGS}" )
-		set( CMAKE_C_FLAGS "-m32 ${CMAKE_C_FLAGS}" )
-	endif( )
-
 	if( CODE_COVERAGE )
 		set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage" )
 		set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --coverage" )