diff --git a/.travis.yml b/.travis.yml
index 8db34f7..cadfd2d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,3 +15,8 @@ deploy:
   skip_cleanup: true
   on:
     tags: true
+after_script:
+  - sudo keytool -import -alias sonar -keystore $JAVA_HOME/jre/lib/security/cacerts -file sonar_cert.pem -storepass changeit -noprompt
+  # Check if commit is not a pull request, if git repo is official, and if branch is master. If checks pass, run Sonar reports
+  - "[[ $TRAVIS_PULL_REQUEST == false ]] && [[ $TRAVIS_REPO_SLUG == ical4j/ical4j-vcard ]] && [[ $TRAVIS_BRANCH == master ]] && ./gradlew sonarqube"
+
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..d16fb3b
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,2 @@
+systemProp.sonar.host.url=https://sonar.mnode.org
+
diff --git a/sonar_cert.pem b/sonar_cert.pem
new file mode 100644
index 0000000..383e0a1
--- /dev/null
+++ b/sonar_cert.pem
@@ -0,0 +1,27 @@
+-----BEGIN CERTIFICATE-----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==
+-----END CERTIFICATE-----