diff --git a/transformations/build.gradle b/transformations/build.gradle
index e02dbdb..f814414 100644
--- a/transformations/build.gradle
+++ b/transformations/build.gradle
@@ -9,6 +9,8 @@ android {
 
     renderscriptTargetApi TARGET_SDK_VERSION as int
     renderscriptSupportModeEnabled true
+
+    consumerProguardFiles 'proguard-rules.txt'
   }
 }