diff --git a/build/rust/build.rs b/build/rust/build.rs
index 74bc80b..c0eac72 100644
--- a/build/rust/build.rs
+++ b/build/rust/build.rs
@@ -14,9 +14,9 @@ fn main() -> Result<()> {
     ];
 
     let inclusions = &[
-        "../../shared",
-        "../../internal",
-        "../../external",
+        "../../proto/shared",
+        "../../proto/internal",
+        "../../proto/actions",
     ];
 
     let out_path = "src/generated";
diff --git a/external/transfer.proto b/proto/actions/transfer.proto
similarity index 87%
rename from external/transfer.proto
rename to proto/actions/transfer.proto
index cea81bc..5021338 100644
--- a/external/transfer.proto
+++ b/proto/actions/transfer.proto
@@ -2,7 +2,9 @@ syntax = "proto3";
 
 import "definitions.proto";
 
-package external;
+option ruby_package = "Tucana::Actions";
+
+package actions;
 
 message InformationRequest {
   string identifier = 1;
diff --git a/internal/action.proto b/proto/internal/action.proto
similarity index 92%
rename from internal/action.proto
rename to proto/internal/action.proto
index 7d5fb00..989b6a4 100644
--- a/internal/action.proto
+++ b/proto/internal/action.proto
@@ -1,6 +1,8 @@
 syntax = "proto3";
 import "definitions.proto";
 
+option ruby_package = "Tucana::Internal";
+
 package internal;
 
 message ActionLogonRequest {
diff --git a/internal/flow.proto b/proto/internal/flow.proto
similarity index 100%
rename from internal/flow.proto
rename to proto/internal/flow.proto
diff --git a/internal/flow_definition.proto b/proto/internal/flow_definition.proto
similarity index 100%
rename from internal/flow_definition.proto
rename to proto/internal/flow_definition.proto
diff --git a/internal/node.proto b/proto/internal/node.proto
similarity index 100%
rename from internal/node.proto
rename to proto/internal/node.proto
diff --git a/internal/ping.proto b/proto/internal/ping.proto
similarity index 100%
rename from internal/ping.proto
rename to proto/internal/ping.proto
diff --git a/shared/definitions.proto b/proto/shared/definitions.proto
similarity index 78%
rename from shared/definitions.proto
rename to proto/shared/definitions.proto
index 58028c2..c056c1f 100644
--- a/shared/definitions.proto
+++ b/proto/shared/definitions.proto
@@ -1,5 +1,7 @@
 syntax = "proto3";
 
+option ruby_package = "Tucana::Shared";
+
 package shared;
 
 message RuntimeFunctionDefinition {