diff --git a/Jenkinsfile b/Jenkinsfile
index f24fc12..1a48b07 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -29,7 +29,7 @@ pipeline {
                                 stage("${SCHEME}") {
                                     catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
                                         sh "rm -rf logs/*.json"
-                                        sh "timeout 6000 make SCHEME=${SCHEME} LIBRARY=${LIBRARY} RNRS=r6rs test"
+                                        sh "timeout 6000 make SCHEME=${SCHEME} LIBRARY=${LIBRARY} RNRS=r6rs test-docker"
                                         archiveArtifacts(artifacts: "logs/${SCHEME}-${LIBRARY}.ctrf.json", allowEmptyArchive: false, fingerprint: true)
                                     }
                                 }
@@ -48,7 +48,7 @@ pipeline {
                                 stage("${SCHEME}") {
                                     catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
                                         sh "rm -rf logs/*.json"
-                                        sh "timeout 6000 make SCHEME=${SCHEME} LIBRARY=${LIBRARY} RNRS=r7rs test"
+                                        sh "timeout 6000 make SCHEME=${SCHEME} LIBRARY=${LIBRARY} RNRS=r7rs test-docker"
                                         archiveArtifacts(artifacts: "logs/${SCHEME}-${LIBRARY}.ctrf.json", allowEmptyArchive: false, fingerprint: true)
                                     }
                                 }
diff --git a/Makefile b/Makefile
index 1cb2c9b..d0d3a97 100644
--- a/Makefile
+++ b/Makefile
@@ -29,11 +29,18 @@ build: retropikzel/${LIBRARY}/LICENSE retropikzel/${LIBRARY}/VERSION retropikzel
 install:
 	snow-chibi install --impls=${SCHEME} --always-yes ${PKG}
 
-test: build
+testfiles: build
 	rm -rf .tmp
 	mkdir -p .tmp
 	cp ${PKG} .tmp/
+	cp -r retropikzel .tmp/
 	cat test-headers.${SFX} ${TESTFILE} | sed 's/LIBRARY/${LIBRARY}/' > .tmp/test.${SFX}
+
+test: testfiles
+	cd .tmp && COMPILE_R7RS=${SCHEME} CSC_OPIONS="-L -lcurl" compile-r7rs -o test-program -I . test.${SFX}
+	cd .tmp && ./test-program
+
+test-docker: testfiles
 	cd .tmp && SNOW_PACKAGES="srfi.64 retropikzel.mouth" \
 		APT_PACKAGES="libcurl4-openssl-dev" \
 		COMPILE_R7RS=${SCHEME} \