diff -r 137d0bf0e959 -r 274f38e8c8a9 third_parties/stroke/build.gradle
--- a/third_parties/stroke/build.gradle	Fri Jan 08 11:31:18 2016 +0100
+++ b/third_parties/stroke/build.gradle	Thu Dec 21 15:56:42 2017 -0800
@@ -1,5 +1,5 @@
 apply plugin: 'java'
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
 }