diff --git a/.gitignore b/.gitignore
index 4704c9e..e0a4cc4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,7 +10,9 @@ move
 bits
 eval
 debug
-bodichess
+brchess
+*.o
 *.s
 /test/
 /obj/
+/lib/
diff --git a/env.sh b/env.sh
new file mode 100644
index 0000000..87ed12e
--- /dev/null
+++ b/env.sh
@@ -0,0 +1 @@
+export LD_LIBRARY_PATH=./lib