diff --git a/src/dev/arm/Gic.py b/src/dev/arm/Gic.py
index 947036a..0e0aa89 100644
--- a/src/dev/arm/Gic.py
+++ b/src/dev/arm/Gic.py
@@ -37,6 +37,7 @@
 
 from m5.params import *
 from m5.proxy import *
+from m5.util.fdthelper import *
 from m5.SimObject import SimObject
 
 from Device import PioDevice