diff --git a/build.gradle b/build.gradle
index db18ba8..9b4b2d9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,5 +17,6 @@ subprojects {
     compileJava {
         sourceCompatibility = 1.8
         targetCompatibility = 1.8
+        options.encoding = 'UTF-8'
     }
 }