diff --git a/.gitignore b/.gitignore
index cf9d572ca1a0e5af0908400bb485ce74c8fcf666..6062e2989e2d4ec38bf66bfeef8ea2d2b673ce8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+!ppcls/ 
 *.pyc
 *.sw*
 *log*