--- a/baksmali/build.gradle
+++ b/baksmali/build.gradle
@@ -51,6 +51,12 @@
 processResources.inputs.property('version', version)
 processResources.expand('version': version)
 
+jar {
+    manifest {
+        attributes('Main-Class': 'org.jf.baksmali.Main')
+    }
+}
+
 // Build a separate jar that contains all dependencies
 task fatJar(type: Jar) {
     from sourceSets.main.output
--- a/smali/build.gradle
+++ b/smali/build.gradle
@@ -92,6 +92,12 @@
 processResources.inputs.property('version', version)
 processResources.expand('version': version)
 
+jar {
+    manifest {
+        attributes('Main-Class': 'org.jf.smali.Main')
+    }
+}
+
 // Build a separate jar that contains all dependencies
 task fatJar(type: Jar, dependsOn: jar) {
     from sourceSets.main.output