diff --git a/buildSrc/src/main/groovy/package-list.groovy b/buildSrc/src/main/groovy/package-list.groovy
index 9a87cc879..420eb95d6 100644
--- a/buildSrc/src/main/groovy/package-list.groovy
+++ b/buildSrc/src/main/groovy/package-list.groovy
@@ -9,7 +9,9 @@ import org.gradle.api.tasks.*
 @CacheableTask
 class CreatePackageList extends org.gradle.api.DefaultTask {
 
+	@PathSensitive(PathSensitivity.RELATIVE)
 	@Input Object sourceSet
+
 	@OutputFile File packageList = new File("$temporaryDir/package-list")
 
 	@TaskAction
diff --git a/com.ibm.wala.dalvik.test/build.gradle b/com.ibm.wala.dalvik.test/build.gradle
index 5979943e6..01dce9f4f 100644
--- a/com.ibm.wala.dalvik.test/build.gradle
+++ b/com.ibm.wala.dalvik.test/build.gradle
@@ -63,6 +63,7 @@ class InstallAndroidSdkComponent extends DefaultTask {
 		return new File(sdkRoot, subpath)
 	}
 
+	@PathSensitive(PathSensitivity.RELATIVE)
 	@InputDirectory getTools() {
 		return getSdkFile('tools')
 	}