diff --git a/conda/zipline/bld.bat b/conda/zipline/bld.bat
index 87b1481d..ebb1aa4d 100644
--- a/conda/zipline/bld.bat
+++ b/conda/zipline/bld.bat
@@ -1,4 +1,4 @@
-"%PYTHON%" setup.py install
+"%PYTHON%" setup.py install --single-version-externally-managed --record=record.txt
 if errorlevel 1 exit 1
 
 :: Add more build steps here, if they are necessary.