diff --git a/components/drivers/ipc/SConscript b/components/drivers/ipc/SConscript
index 892701733c5..51215156ae3 100644
--- a/components/drivers/ipc/SConscript
+++ b/components/drivers/ipc/SConscript
@@ -13,7 +13,7 @@ if not GetDepend('RT_USING_SMP'):
 else:
     SrcRemove(src, 'completion_up.c')
 
-group = DefineGroup('DeviceDrivers', src, depend = ['RT_USING_DEVICE_IPC'], CPPPATH = CPPPATH, LOCAL_CPPDEFINES=['__RT_IPC_SOURCE__'])
+group = DefineGroup('DeviceDrivers', src, depend = ['RT_USING_DEVICE_IPC'], CPPPATH = CPPPATH)
 
 list = os.listdir(cwd)
 for item in list: