diff --git a/components/net/lwip-1.4.0/SConscript b/components/net/lwip-1.4.0/SConscript
index c18155fd7214793928512b22c1fa9445d1a5e363..53459a9e422ebe1f82ef7eccde69195f6c5aabcf 100644
--- a/components/net/lwip-1.4.0/SConscript
+++ b/components/net/lwip-1.4.0/SConscript
@@ -84,8 +84,6 @@ if GetDepend(['RT_LWIP_PPP']):
 if GetDepend(['RT_USING_NETUTILS']):
     src += Glob('./apps/*.c')
 
-# group = DefineGroup('LwIP', src, depend = ['RT_USING_LWIP'], CPPPATH = path)
-# Switch to this branch after lwip1.4 is stable enough.
-group = DefineGroup('LwIP', src, depend = ['NOT_USED'], CPPPATH = path)
+group = DefineGroup('LwIP', src, depend = ['RT_USING_LWIP'], CPPPATH = path)
 
 Return('group')
diff --git a/components/net/lwip/SConscript b/components/net/lwip/SConscript
index 8fe3dfa8f6e7cda838389c28c944df882a3130c9..d74b3451e9038c396df7f4d1d4e641db67679f2b 100644
--- a/components/net/lwip/SConscript
+++ b/components/net/lwip/SConscript
@@ -82,6 +82,6 @@ if GetDepend(['RT_LWIP_PPP']):
 if GetDepend(['RT_USING_NETUTILS']):
     src += Glob('./apps/*.c')
 
-group = DefineGroup('LwIP', src, depend = ['RT_USING_LWIP'], CPPPATH = path)
+group = DefineGroup('LwIP', src, depend = ['RT_USING_LWIP', 'RT_USING_LWIP132'], CPPPATH = path)
 
 Return('group')