diff --git a/SPD-classes/build.gradle b/SPD-classes/build.gradle
index c06d3277e..25aabc90b 100644
--- a/SPD-classes/build.gradle
+++ b/SPD-classes/build.gradle
@@ -29,4 +29,11 @@ android {
 
         }
     }
+}
+
+dependencies {
+    repositories {
+        google()
+        jcenter()
+    }
 }
\ No newline at end of file