diff --git a/bsp/imx6ul/SConstruct b/bsp/imx6ul/SConstruct
index 9483ea927d0fd610de84b9db00da263c9492e7f0..8c9e4ee3476083cbd61c3b353405bb5eae7e38f3 100644
--- a/bsp/imx6ul/SConstruct
+++ b/bsp/imx6ul/SConstruct
@@ -20,6 +20,7 @@ env = Environment(tools = ['mingw'],
 	AR = rtconfig.AR, ARFLAGS = '-rc',
 	LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
 env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
+env['ASCOM'] = env['ASPPCOM']
 
 Export('RTT_ROOT')
 Export('rtconfig')