diff --git a/CMakeLists.txt b/CMakeLists.txt
index 64c48928..918449e3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -55,8 +55,8 @@ if(CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT 64BIT)
 	if(MSVC)
 		error("UNDONE: set 32 build flags")
 	else()
-		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32")
 		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -m32")
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_C_FLAGS}")
 		set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -m32")
 	endif()
 	set(CMAKE_SIZEOF_VOID_P 4)