diff --git a/portnums.proto b/portnums.proto
index 42664b5..25612b1 100644
--- a/portnums.proto
+++ b/portnums.proto
@@ -1,5 +1,9 @@
 syntax = "proto3";
 
+option java_package = "com.geeksville.mesh";
+option java_outer_classname = "Portnums";
+option optimize_for = LITE_RUNTIME;
+
 /** 
   For any new 'apps' that run on the device or via sister apps on phones/PCs they should pick and use a
   unique 'portnum' for their application.
diff --git a/remote_hardware.proto b/remote_hardware.proto
index badc365..02f53ef 100644
--- a/remote_hardware.proto
+++ b/remote_hardware.proto
@@ -1,5 +1,9 @@
 syntax = "proto3";
 
+option java_package = "com.geeksville.mesh";
+option java_outer_classname = "RemoteHardware";
+option optimize_for = LITE_RUNTIME;
+
 /** A example app to show off the plugin system. This message is used for REMOTE_HARDWARE_APP PortNums.
 
 Also provides easy remote access to any GPIO.