diff --git a/src/wifi/wscript b/src/wifi/wscript
index 436966851..25720d16d 100644
--- a/src/wifi/wscript
+++ b/src/wifi/wscript
@@ -71,8 +71,8 @@ def build(bld):
         'model/ampdu-tag.cc',
         'model/wifi-radio-energy-model.cc',
         'model/wifi-tx-current-model.cc',
-        'helper/wifi-radio-energy-model-helper.cc',
 	'model/vht-capabilities.cc',
+        'helper/wifi-radio-energy-model-helper.cc',
         'helper/vht-wifi-mac-helper.cc',
         'helper/ht-wifi-mac-helper.cc',
         'helper/athstats-helper.cc',
@@ -162,8 +162,8 @@ def build(bld):
         'model/ampdu-tag.h',
         'model/wifi-radio-energy-model.h',
         'model/wifi-tx-current-model.h',
-        'helper/wifi-radio-energy-model-helper.h',
 	'model/vht-capabilities.h',
+        'helper/wifi-radio-energy-model-helper.h',
         'helper/vht-wifi-mac-helper.h',
         'helper/ht-wifi-mac-helper.h',
         'helper/athstats-helper.h',