diff --git a/app/build.gradle b/app/build.gradle
index d7bedaf25..6f3b48811 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -47,6 +47,10 @@ dependencies {
     }
     compile 'io.reactivex:rxjava:1.1.0'
     compile 'io.reactivex:rxandroid:0.23.0'
+    compile('com.hannesdorfmann:adapterdelegates3:3.0.1') {
+        exclude module: 'support-annotations'
+        exclude module: 'recyclerview-v7'
+    }
 
     testCompile 'junit:junit:4.12'
 
@@ -120,6 +124,7 @@ if (!hasProperty('sourceDeps')) {
                 'com.android.support:support-vector-drawable:071ae3695bf8427d3cbfc8791492a3d9c804a4b111aa2a72fbfe7790ea268e5d',
                 'com.android.support:transition:9fd1e6d27cb70b3c5cd19f842b48bbb05cb4e5c93a22372769c342523393e8ea',
                 'com.google.zxing:core:b4d82452e7a6bf6ec2698904b332431717ed8f9a850224f295aec89de80f2259',
+                'com.hannesdorfmann:adapterdelegates3:1b20d099d6e7afe57aceca13b713b386959d94a247c3c06a7aeb65b866ece02f',
                 'com.madgag.spongycastle:core:9b6b7ac856b91bcda2ede694eccd26cefb0bf0b09b89f13cda05b5da5ff68c6b',
                 'com.madgag.spongycastle:pkix:6aba9b2210907a3d46dd3dcac782bb3424185290468d102d5207ebdc9796a905',
                 'com.madgag.spongycastle:prov:029f26cd6b67c06ffa05702d426d472c141789001bcb15b7262ed86c868e5643',