diff --git a/.gitignore b/.gitignore
index 6224e57cdb..4e8d12e514 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,8 @@
 # Build directory
 ######################
 build/
+
+# Test failure outputs
+######################
+tests/*.exp
+tests/*.out