diff --git a/asset-transfer-basic/chaincode-java/build.gradle b/asset-transfer-basic/chaincode-java/build.gradle
index 5f90c5ac..1b5a2070 100644
--- a/asset-transfer-basic/chaincode-java/build.gradle
+++ b/asset-transfer-basic/chaincode-java/build.gradle
@@ -3,6 +3,7 @@
  */
 
 plugins {
+    id 'com.github.johnrengelman.shadow' version '5.1.0'
     id 'application'
     id 'checkstyle'
     id 'jacoco'
@@ -71,5 +72,17 @@ test {
     }
 }
 
+mainClassName = 'org.hyperledger.fabric.contract.ContractRouter'
+
+shadowJar {
+    baseName = 'chaincode'
+    version = null
+    classifier = null
+
+    manifest {
+        attributes 'Main-Class': 'org.hyperledger.fabric.contract.ContractRouter'
+    }
+}
+
 check.dependsOn jacocoTestCoverageVerification
 installDist.dependsOn check
diff --git a/asset-transfer-events/chaincode-java/build.gradle b/asset-transfer-events/chaincode-java/build.gradle
index f68178d0..17599503 100644
--- a/asset-transfer-events/chaincode-java/build.gradle
+++ b/asset-transfer-events/chaincode-java/build.gradle
@@ -3,6 +3,7 @@
  */
 
 plugins {
+    id 'com.github.johnrengelman.shadow' version '5.1.0'
     id 'application'
     id 'checkstyle'
     id 'jacoco'
@@ -48,4 +49,16 @@ jacocoTestReport {
     dependsOn test
 }
 
+mainClassName = 'org.hyperledger.fabric.contract.ContractRouter'
+
+shadowJar {
+    baseName = 'chaincode'
+    version = null
+    classifier = null
+
+    manifest {
+        attributes 'Main-Class': 'org.hyperledger.fabric.contract.ContractRouter'
+    }
+}
+
 installDist.dependsOn check
\ No newline at end of file
diff --git a/asset-transfer-private-data/chaincode-java/build.gradle b/asset-transfer-private-data/chaincode-java/build.gradle
index bb48d5b6..1aac92b5 100644
--- a/asset-transfer-private-data/chaincode-java/build.gradle
+++ b/asset-transfer-private-data/chaincode-java/build.gradle
@@ -3,6 +3,7 @@
  */
 
 plugins {
+    id 'com.github.johnrengelman.shadow' version '5.1.0'
     id 'application'
     id 'checkstyle'
     id 'jacoco'
@@ -59,4 +60,16 @@ test {
     }
 }
 
+mainClassName = 'org.hyperledger.fabric.contract.ContractRouter'
+
+shadowJar {
+    baseName = 'chaincode'
+    version = null
+    classifier = null
+
+    manifest {
+        attributes 'Main-Class': 'org.hyperledger.fabric.contract.ContractRouter'
+    }
+}
+
 installDist.dependsOn check
\ No newline at end of file
diff --git a/asset-transfer-sbe/chaincode-java/build.gradle b/asset-transfer-sbe/chaincode-java/build.gradle
index 5f90c5ac..1b5a2070 100644
--- a/asset-transfer-sbe/chaincode-java/build.gradle
+++ b/asset-transfer-sbe/chaincode-java/build.gradle
@@ -3,6 +3,7 @@
  */
 
 plugins {
+    id 'com.github.johnrengelman.shadow' version '5.1.0'
     id 'application'
     id 'checkstyle'
     id 'jacoco'
@@ -71,5 +72,17 @@ test {
     }
 }
 
+mainClassName = 'org.hyperledger.fabric.contract.ContractRouter'
+
+shadowJar {
+    baseName = 'chaincode'
+    version = null
+    classifier = null
+
+    manifest {
+        attributes 'Main-Class': 'org.hyperledger.fabric.contract.ContractRouter'
+    }
+}
+
 check.dependsOn jacocoTestCoverageVerification
 installDist.dependsOn check
diff --git a/chaincode/fabcar/java/build.gradle b/chaincode/fabcar/java/build.gradle
index 32a6525a..eb117072 100644
--- a/chaincode/fabcar/java/build.gradle
+++ b/chaincode/fabcar/java/build.gradle
@@ -3,6 +3,7 @@
  */
 
 plugins {
+    id 'com.github.johnrengelman.shadow' version '5.1.0'
     id 'application'
     id 'checkstyle'
     id 'jacoco'
@@ -70,5 +71,17 @@ test {
     }
 }
 
+mainClassName = 'org.hyperledger.fabric.contract.ContractRouter'
+
+shadowJar {
+    baseName = 'chaincode'
+    version = null
+    classifier = null
+
+    manifest {
+        attributes 'Main-Class': 'org.hyperledger.fabric.contract.ContractRouter'
+    }
+}
+
 check.dependsOn jacocoTestCoverageVerification
 installDist.dependsOn check