diff --git a/.gitignore b/.gitignore
index 55328a4de68c..5626e0dcf1a6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,8 +2,8 @@
 *.x86
 *.llvm
 *.out
-*.x86.tmp
-*.llvm.tmp
+*.boot
+*.rustc
 *.cmx
 *.dll
 *.exe