Extend .gitignore
diff --git a/expat/.gitignore b/expat/.gitignore
index a619ccc..2765572 100755
--- a/expat/.gitignore
+++ b/expat/.gitignore
@@ -26,3 +26,4 @@
 *.nccout
 *.expand
 /callgraph.svg
+/libexpat.so.*