diff --git a/oeffi/build.gradle b/oeffi/build.gradle
index 7203d71..a61d8b4 100644
--- a/oeffi/build.gradle
+++ b/oeffi/build.gradle
@@ -62,6 +62,7 @@ android {
 
     packagingOptions {
         exclude 'META-INF/*.version'
+        exclude 'META-INF/proguard/**'
         exclude 'okhttp3/internal/publicsuffix/publicsuffixes.gz'
     }
 }