diff --git a/index.ts b/index.ts
index f5f3da5..1ff084f 100644
--- a/index.ts
+++ b/index.ts
@@ -1199,6 +1199,8 @@ async function createMergeRequest(
       labels: options.labels?.join(","),
       allow_collaboration: options.allow_collaboration,
       draft: options.draft,
+      remove_source_branch: options.remove_source_branch,
+      squash: options.squash,
     }),
   });
 
diff --git a/schemas.ts b/schemas.ts
index 1a8f329..fd5a132 100644
--- a/schemas.ts
+++ b/schemas.ts
@@ -467,6 +467,8 @@ export const CreateMergeRequestOptionsSchema = z.object({
   labels: z.array(z.string()).optional(),
   allow_collaboration: z.boolean().optional(), // Changed from maintainer_can_modify to match GitLab API
   draft: z.boolean().optional(),
+  remove_source_branch: z.boolean().optional().describe("Flag indicating if a merge request should remove the source branch when merging."),
+  squash: z.boolean().optional().describe("If true, squash all commits into a single commit on merge.")
 });
 
 export const GitLabDiffSchema = z.object({