diff --git a/Jenkinsfile b/Jenkinsfile
index 07c7e2c..f31546d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -13,7 +13,7 @@ pipeline {
             steps {
                 script {
                     //def implementations = sh(script: 'docker run retropikzel1/compile-r7rs:chibi sh -c "compile-r7rs --list-r7rs-schemes"', returnStdout: true).split()
-                    def implementations = "chibi chicken".split()
+                    def implementations = "chibi chicken gauche guile kawa mosh racket sagittarius stklos ypsilon".split()
 
                     implementations.each { implementation->
                         stage("${implementation} install") {
diff --git a/Makefile b/Makefile
index b7181aa..b06ca23 100644
--- a/Makefile
+++ b/Makefile
@@ -170,3 +170,4 @@ clean:
 	rm -rf tmp
 	rm -rf foreign/c/primitives/chibi/foreign-c.c
 	rm -rf *.tgz
+	rm -rf README.html