diff --git a/src/blockchain_region_param_v1.proto b/src/blockchain_region_param_v1.proto
index ae7a999c..169a5db8 100644
--- a/src/blockchain_region_param_v1.proto
+++ b/src/blockchain_region_param_v1.proto
@@ -1,6 +1,9 @@
 syntax = "proto3";
 
 package helium;
+option java_package = "com.helium.grpc";
+option java_outer_classname = "regionparam";
+option java_multiple_files = true;
 
 message blockchain_region_params_v1 {
   repeated blockchain_region_param_v1 region_params = 1;
diff --git a/src/data_rate.proto b/src/data_rate.proto
index d3129c1f..89481291 100644
--- a/src/data_rate.proto
+++ b/src/data_rate.proto
@@ -1,6 +1,9 @@
 syntax = "proto3";
 
 package helium;
+option java_package = "com.helium.grpc";
+option java_outer_classname = "PocLoRa";
+option java_multiple_files = true;
 
 enum data_rate {
   SF12BW125 = 0;
diff --git a/src/region.proto b/src/region.proto
index 8cc050d3..3500455a 100644
--- a/src/region.proto
+++ b/src/region.proto
@@ -1,6 +1,9 @@
 syntax = "proto3";
 
 package helium;
+option java_package = "com.helium.grpc";
+option java_outer_classname = "IotRegion";
+option java_multiple_files = true;
 
 enum region {
   US915 = 0;
diff --git a/src/service/iot_config.proto b/src/service/iot_config.proto
index 7e7f3e24..ba0767f0 100644
--- a/src/service/iot_config.proto
+++ b/src/service/iot_config.proto
@@ -1,6 +1,9 @@
 syntax = "proto3";
 
 package helium.iot_config;
+option java_package = "com.helium.grpc";
+option java_outer_classname = "IotConfig";
+option java_multiple_files = true;
 
 import "blockchain_region_param_v1.proto";
 import "region.proto";
diff --git a/src/service/packet_verifier.proto b/src/service/packet_verifier.proto
index bbb21668..676bf971 100644
--- a/src/service/packet_verifier.proto
+++ b/src/service/packet_verifier.proto
@@ -1,6 +1,9 @@
 syntax = "proto3";
 
 package helium.packet_verifier;
+option java_package = "com.helium.grpc";
+option java_outer_classname = "PacketVerifier";
+option java_multiple_files = true;
 
 message valid_packet {
   uint32 payload_size = 1;
diff --git a/src/service/poc_lora.proto b/src/service/poc_lora.proto
index 384a720e..c79423a2 100644
--- a/src/service/poc_lora.proto
+++ b/src/service/poc_lora.proto
@@ -1,6 +1,9 @@
 syntax = "proto3";
 
 package helium.poc_lora;
+option java_package = "com.helium.grpc";
+option java_outer_classname = "PocLoRa";
+option java_multiple_files = true;
 
 import "data_rate.proto";
 import "service/packet_verifier.proto";