diff --git a/extras/jackson-support/build.gradle b/extras/jackson-support/build.gradle
index 3415c10..d4d775f 100644
--- a/extras/jackson-support/build.gradle
+++ b/extras/jackson-support/build.gradle
@@ -16,6 +16,7 @@
 
 apply from: "${rootDir}/gradle/java.gradle"
 apply from: "${rootDir}/gradle/junit.gradle"
+apply from: "${rootDir}/gradle/publish.gradle"
 
 dependencies {
     compile "com.fasterxml.jackson.core:jackson-databind:${jacksonVersion}"
diff --git a/extras/slack-clients/build.gradle b/extras/slack-clients/build.gradle
index e150476..0edcca6 100644
--- a/extras/slack-clients/build.gradle
+++ b/extras/slack-clients/build.gradle
@@ -16,6 +16,7 @@
 
 apply from: "${rootDir}/gradle/java.gradle"
 apply from: "${rootDir}/gradle/junit.gradle"
+apply from: "${rootDir}/gradle/publish.gradle"
 
 dependencies {
     compile project(":extras:jackson-support")