diff --git a/tests/code_coverage_upload.sh b/tests/code_coverage_upload.sh
index ba19c556..7ab9494b 100755
--- a/tests/code_coverage_upload.sh
+++ b/tests/code_coverage_upload.sh
@@ -15,6 +15,7 @@ LDIRNAME='code_coverage'
 RDIRNAME='code_coverage'
 ID_RSA='tests/code_coverage_id_rsa'
 
+# Install expect if necessary
 if ! which expect > /dev/null
 then
 	sudo apt-get update -qq