diff --git a/.hgignore b/.hgignore
index 7b0004c..ca214b0 100644
--- a/.hgignore
+++ b/.hgignore
@@ -1,10 +1,20 @@
 syntax: glob
 
+# ignore all of them
+
 *.class
 *.jar
 *.swp
+*.o
+*.a
+
+# ignore generated files
 
 org_pEp_*.h
+org/pEp/jniadapter/pEp*.java
+throw_pEp_exception.*
+
+# ignore vim workspace
 
 ws