diff -r 6ca974ea549b -r 9b965359eaea app/build.gradle
--- a/app/build.gradle	Sun Mar 15 18:57:24 2015 +0100
+++ b/app/build.gradle	Sun Mar 15 20:41:17 2015 +0100
@@ -26,7 +26,8 @@
 }
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    compile 'org.jitsi:org.otr4j:0.22'
 }
 
 apply from: "$project.rootDir/tools/android-checkstyle.gradle"