diff --git a/astrid/proguard.cfg b/astrid/proguard.cfg
index 5948ae993..ec55f2ab5 100644
--- a/astrid/proguard.cfg
+++ b/astrid/proguard.cfg
@@ -23,6 +23,7 @@
     public void setLenient(boolean);
 }
 -keep class org.joda.**
+-dontwarn org.joda.convert.**
 
 # ignore reflection-based access from google libraries
 -dontwarn com.google.**