diff --git a/benching/csmith/.gitignore b/benching/csmith/.gitignore
new file mode 100644
index 0000000..5dff305
--- /dev/null
+++ b/benching/csmith/.gitignore
@@ -0,0 +1 @@
+/tests
diff --git a/benching/hackbench/.gitignore b/benching/hackbench/.gitignore
new file mode 100644
index 0000000..585ab91
--- /dev/null
+++ b/benching/hackbench/.gitignore
@@ -0,0 +1,5 @@
+/eh_elfs*
+/bench*
+/perf.data*
+/perfperf.data*
+/hackbench