diff --git a/smithy-aws-protocol-tests/build.gradle b/smithy-aws-protocol-tests/build.gradle
index 9992420e011..a4110ceb9bd 100644
--- a/smithy-aws-protocol-tests/build.gradle
+++ b/smithy-aws-protocol-tests/build.gradle
@@ -30,3 +30,5 @@ dependencies {
     implementation project(":smithy-aws-traits")
     api project(":smithy-validation-model")
 }
+
+tasks["sourcesJar"].dependsOn("smithyBuildJar")
diff --git a/smithy-validation-model/build.gradle b/smithy-validation-model/build.gradle
index 83e6c9e4343..6e13377562a 100644
--- a/smithy-validation-model/build.gradle
+++ b/smithy-validation-model/build.gradle
@@ -27,3 +27,5 @@ ext {
 dependencies {
     implementation project(path: ":smithy-cli", configuration: "shadow")
 }
+
+tasks["sourcesJar"].dependsOn("smithyBuildJar")