diff --git a/mibuild/platforms/minispartan6.py b/mibuild/platforms/minispartan6.py
index 012e583e2..889877298 100644
--- a/mibuild/platforms/minispartan6.py
+++ b/mibuild/platforms/minispartan6.py
@@ -2,7 +2,6 @@
 # License: BSD
 
 from mibuild.generic_platform import *
-from mibuild.crg import SimpleCRG
 from mibuild.xilinx import XilinxPlatform
 from mibuild.xilinx.programmer import XC3SProg, FpgaProg