diff --git a/datasrc/compile.py b/datasrc/compile.py
index 9350e95cf..f7b9046d8 100644
--- a/datasrc/compile.py
+++ b/datasrc/compile.py
@@ -1,5 +1,5 @@
-import os, imp, sys
-from datatypes import *
+import sys
+from datatypes import EmitDefinition, EmitTypeDeclaration
 import content
 import network