diff --git a/src/compiler/GF/Compile/GeneratePMCFG.hs b/src/compiler/GF/Compile/GeneratePMCFG.hs
index 65154f3aa..eeb42acdc 100644
--- a/src/compiler/GF/Compile/GeneratePMCFG.hs
+++ b/src/compiler/GF/Compile/GeneratePMCFG.hs
@@ -28,7 +28,6 @@ import qualified Data.Map.Strict as Map
 import qualified Data.Sequence as Seq
 import Data.List(mapAccumL,sortOn,sortBy)
 import Data.Maybe(fromMaybe,isNothing)
-import Debug.Trace
 
 generatePMCFG :: Options -> FilePath -> SourceGrammar -> SourceModule -> Check SourceModule
 generatePMCFG opts cwd gr cmo@(cm,cmi)