diff --git a/packages/python/system/yenc/build b/packages/python/system/yenc/build
index 285d2998d2..07a62bda96 100755
--- a/packages/python/system/yenc/build
+++ b/packages/python/system/yenc/build
@@ -31,3 +31,4 @@ python setup.py build --cross-compile
 python setup.py install --root=./.install --prefix=/usr
 
 rm -rf .install/usr/bin
+rm -rf .install/usr/lib/python*/site-packages/*.py