diff --git a/applet/build.gradle b/applet/build.gradle
index d5a90f8..03b1751 100644
--- a/applet/build.gradle
+++ b/applet/build.gradle
@@ -129,7 +129,9 @@ javacard {
             packageName 'applet'
             version '0.1'
             aid '01:ff:ff:04:05:06:07:08:09'
-            output 'applet.cap'
+            output 'applet_main_applet.cap'
+
+            sources 'src/main/java/applet'
 
             // JC310b43 supports compilation targeting for lower API versions.
             // Here you can specify path to the SDK you want to use.
@@ -151,6 +153,35 @@ javacard {
             //     remote 'com.klinec:globalplatform:2.1.1'
             // }
         }
+
+        cap {
+            packageName 'applet'
+            version '0.1'
+            aid '01:ff:ff:04:05:06:07:08:0A'
+            output 'applet_hello_world.cap'
+
+            sources 'src/main/java/applet'
+
+            // JC310b43 supports compilation targeting for lower API versions.
+            // Here you can specify path to the SDK you want to use.
+            // Only JC304 and higher are supported for targeting.
+            // If JC310b43 is not used, targetsdk cannot be set.
+            targetsdk JC304
+
+            // Override java bytecode version if needed.
+            // javaversion '1.7'
+
+            //noinspection GroovyAssignabilityCheck
+            applet {
+                className 'applet.HelloWorldApplet'
+                aid '01:ff:ff:04:05:06:07:08:0A:01:02'
+            }
+
+            //noinspection GroovyAssignabilityCheck
+            // dependencies {
+            //     remote 'com.klinec:globalplatform:2.1.1'
+            // }
+        }
     }
 }