diff --git a/.gitignore b/.gitignore
index cb4a456ad..c1d007a0c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -296,6 +296,7 @@ Tutorials/zip
 Manual/*.tmp
 Manual/*.ckp
 Manual/.ipynb_checkpoints
+Examples/Text/LightRNN/LightRNN/*.so
 
 # other
 /packages
diff --git a/Examples/Text/LightRNN/LightRNN/libpyreallocate.so b/Examples/Text/LightRNN/LightRNN/libpyreallocate.so
deleted file mode 100755
index a551b6189..000000000
Binary files a/Examples/Text/LightRNN/LightRNN/libpyreallocate.so and /dev/null differ