diff --git a/Jenkinsfile b/Jenkinsfile
index 7e842fe..6701b8d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -26,7 +26,7 @@ pipeline {
                         stage("${implementation} snow-chibi install test") {
                             catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
                                 sh "docker build --build-arg COMPILE_R7RS=${implementation} --tag=r7rs-pffi-test-${implementation} -f dockerfiles/Dockerfile.snow-chibi-install-test ."
-                                sh "docker run -v ${WORKSPACE}:/workdir -w /workdir -t r7rs-pffi-test-${implementation} sh -c \"make build install COMPILE_R7RS=${implementation} && cp tests/hello.scm /tmp/ && cd /tmp && COMPILE_R7RS=${implementation} compile-r7rs -o hello hello.scm && ./hello\""
+                                sh "docker run -v ${WORKSPACE}:/workdir -w /workdir -t r7rs-pffi-test-${implementation} sh -c \"make build install-jenkins COMPILE_R7RS=${implementation} && cp tests/hello.scm /tmp/ && cd /tmp && COMPILE_R7RS=${implementation} compile-r7rs -o hello hello.scm && ./hello\""
                             }
                         }
                     }
diff --git a/Makefile b/Makefile
index 8acd7d3..27e3e1b 100644
--- a/Makefile
+++ b/Makefile
@@ -18,6 +18,9 @@ build: documentation
 install:
 	snow-chibi --impls=${COMPILE_R7RS} install foreign-c-${VERSION}.tgz
 
+install-jenkins:
+	snow-chibi --impls=${COMPILE_R7RS} --always-yes install foreign-c-${VERSION}.tgz
+
 test-java: tmp/test/libtest.o tmp/test/libtest.so tmp/test/libtest.a
 	mkdir -p tmp/test
 	cp kawa.jar tmp/test/