diff --git a/HpcDraft.hs b/HpcDraft.hs
index 791537b47cf32794d9e2a3a35a59c56fd476b7f9..3527fdf216457af862ecfb79ee85030d19b91883 100644
--- a/HpcDraft.hs
+++ b/HpcDraft.hs
@@ -6,7 +6,6 @@ import Trace.Hpc.Util
 
 import HpcFlags
 
-import Control.Monad
 import qualified HpcSet as Set
 import qualified HpcMap as Map
 import HpcUtils