diff --git a/components/net/lwip/SConscript b/components/net/lwip/SConscript
index 2e2dc350e3484fc66c162e9090bc4b07654bf526..8fe3dfa8f6e7cda838389c28c944df882a3130c9 100644
--- a/components/net/lwip/SConscript
+++ b/components/net/lwip/SConscript
@@ -65,18 +65,18 @@ src/netif/ppp/vj.c
 """)
 
 # The set of source files associated with this SConscript file.
-path = [RTT_ROOT + '/components/net/lwip/src',
-    RTT_ROOT + '/components/net/lwip/src/include',
-    RTT_ROOT + '/components/net/lwip/src/include/ipv4',
-    RTT_ROOT + '/components/net/lwip/src/arch/include',
-    RTT_ROOT + '/components/net/lwip/src/include/netif']
+path = [GetCurrentDir() + '/src',
+    GetCurrentDir() + '/src/include',
+    GetCurrentDir() + '/src/include/ipv4',
+    GetCurrentDir() + '/src/arch/include',
+    GetCurrentDir() + '/src/include/netif']
 
 if GetDepend(['RT_LWIP_SNMP']):
     src += snmp_src
 
 if GetDepend(['RT_LWIP_PPP']):
     src += ppp_src
-    path += [RTT_ROOT + '/components/net/lwip/src/netif/ppp']
+    path += [GetCurrentDir() + '/src/netif/ppp']
 
 # For testing apps
 if GetDepend(['RT_USING_NETUTILS']):