diff --git a/.hgignore b/.hgignore
new file mode 100644
index 0000000000000000000000000000000000000000..bdcec2ec4b883a0fb1de1a958ada4d7e122d2852_LmhnaWdub3Jl
--- /dev/null
+++ b/.hgignore
@@ -0,0 +1,5 @@
+\.pyc$
+build/
+rql_solve.so$
+\.pytest\.restart$
+