diff --git a/src/api/providers/__tests__/roo.spec.ts b/src/api/providers/__tests__/roo.spec.ts
index 8eadb9f6943..2b8f2ddb9e5 100644
--- a/src/api/providers/__tests__/roo.spec.ts
+++ b/src/api/providers/__tests__/roo.spec.ts
@@ -304,7 +304,11 @@ describe("RooHandler", () => {
 						expect.objectContaining({ role: "user", content: "Second message" }),
 					]),
 				}),
-				undefined,
+				expect.objectContaining({
+					headers: expect.objectContaining({
+						"X-Roo-App-Version": expect.any(String),
+					}),
+				}),
 			)
 		})
 	})
@@ -469,7 +473,11 @@ describe("RooHandler", () => {
 				expect.objectContaining({
 					temperature: 0.7,
 				}),
-				undefined,
+				expect.objectContaining({
+					headers: expect.objectContaining({
+						"X-Roo-App-Version": expect.any(String),
+					}),
+				}),
 			)
 		})
 
@@ -487,7 +495,11 @@ describe("RooHandler", () => {
 				expect.objectContaining({
 					temperature: 0.9,
 				}),
-				undefined,
+				expect.objectContaining({
+					headers: expect.objectContaining({
+						"X-Roo-App-Version": expect.any(String),
+					}),
+				}),
 			)
 		})
 
@@ -572,7 +584,11 @@ describe("RooHandler", () => {
 					stream_options: { include_usage: true },
 					reasoning: { enabled: false },
 				}),
-				undefined,
+				expect.objectContaining({
+					headers: expect.objectContaining({
+						"X-Roo-App-Version": expect.any(String),
+					}),
+				}),
 			)
 		})
 
@@ -590,7 +606,11 @@ describe("RooHandler", () => {
 				expect.objectContaining({
 					reasoning: { enabled: false },
 				}),
-				undefined,
+				expect.objectContaining({
+					headers: expect.objectContaining({
+						"X-Roo-App-Version": expect.any(String),
+					}),
+				}),
 			)
 		})
 
@@ -608,7 +628,11 @@ describe("RooHandler", () => {
 				expect.objectContaining({
 					reasoning: { enabled: true, effort: "low" },
 				}),
-				undefined,
+				expect.objectContaining({
+					headers: expect.objectContaining({
+						"X-Roo-App-Version": expect.any(String),
+					}),
+				}),
 			)
 		})
 
@@ -626,7 +650,11 @@ describe("RooHandler", () => {
 				expect.objectContaining({
 					reasoning: { enabled: true, effort: "medium" },
 				}),
-				undefined,
+				expect.objectContaining({
+					headers: expect.objectContaining({
+						"X-Roo-App-Version": expect.any(String),
+					}),
+				}),
 			)
 		})
 
@@ -644,7 +672,11 @@ describe("RooHandler", () => {
 				expect.objectContaining({
 					reasoning: { enabled: true, effort: "high" },
 				}),
-				undefined,
+				expect.objectContaining({
+					headers: expect.objectContaining({
+						"X-Roo-App-Version": expect.any(String),
+					}),
+				}),
 			)
 		})
 
@@ -679,7 +711,11 @@ describe("RooHandler", () => {
 				expect.objectContaining({
 					reasoning: { enabled: false },
 				}),
-				undefined,
+				expect.objectContaining({
+					headers: expect.objectContaining({
+						"X-Roo-App-Version": expect.any(String),
+					}),
+				}),
 			)
 		})
 	})
diff --git a/src/api/providers/roo.ts b/src/api/providers/roo.ts
index 6fc858ecb60..9c9cc3b84cc 100644
--- a/src/api/providers/roo.ts
+++ b/src/api/providers/roo.ts
@@ -4,6 +4,7 @@ import OpenAI from "openai"
 import { rooDefaultModelId, getApiProtocol, type ImageGenerationApiMethod } from "@roo-code/types"
 import { CloudService } from "@roo-code/cloud"
 
+import { Package } from "../../shared/package"
 import type { ApiHandlerOptions, ModelRecord } from "../../shared/api"
 import { ApiStream } from "../transform/stream"
 import { getModelParams } from "../transform/model-params"
@@ -121,12 +122,15 @@ export class RooHandler extends BaseOpenAiCompatibleProvider<string> {
 		metadata?: ApiHandlerCreateMessageMetadata,
 	): ApiStream {
 		try {
-			const stream = await this.createStream(
-				systemPrompt,
-				messages,
-				metadata,
-				metadata?.taskId ? { headers: { "X-Roo-Task-ID": metadata.taskId } } : undefined,
-			)
+			const headers: Record<string, string> = {
+				"X-Roo-App-Version": Package.version,
+			}
+
+			if (metadata?.taskId) {
+				headers["X-Roo-Task-ID"] = metadata.taskId
+			}
+
+			const stream = await this.createStream(systemPrompt, messages, metadata, { headers })
 
 			let lastUsage: RooUsage | undefined = undefined