diff --git a/ammolite/proguard-rules.pro b/ammolite/proguard-rules.pro
index 481bb4348..5d804ff76 100644
--- a/ammolite/proguard-rules.pro
+++ b/ammolite/proguard-rules.pro
@@ -18,4 +18,6 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
\ No newline at end of file
+#-renamesourcefileattribute SourceFile
+
+-keep class com.vitorpamplona.ammolite.service.** { *; }
\ No newline at end of file
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 5b1f59d16..ce54a2b43 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -63,3 +63,4 @@
 -keep class com.vitorpamplona.quartz.events.** { *; }
 -keep class com.vitorpamplona.amethyst.model.** { *; }
 -keep class com.vitorpamplona.amethyst.service.** { *; }
+-keep class com.vitorpamplona.ammolite.service.** { *; }