diff --git a/.gitignore b/.gitignore
index edc55b9f..d93c2022 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,7 @@
 *.so
 *.exe
 tags
+build/
+Test/localResults/
+Test/multiThread.out
+Test/singleThread.out
diff --git a/Test/runtests b/Test/runtests
old mode 100755
new mode 100644
index 09368f14..db2a345c
--- a/Test/runtests
+++ b/Test/runtests
@@ -53,6 +53,7 @@ while read t; do
       ;;
   esac
 done < test-spirv-list
+rm -f comp.spv frag.spv geom.spv tesc.spv tese.spv vert.spv
 
 #
 # Preprocessor tests