diff --git a/api/pmt.yml b/api/pmt.yml
index 3b22c8e..a354e49 100644
--- a/api/pmt.yml
+++ b/api/pmt.yml
@@ -171,3 +171,18 @@ paths:
         500:
           $ref: "#/components/responses/InternalError"
 
+  /project/{id}/employee/{employeeId}:
+    post:
+      operationId: "addEmployee"
+      description: "Adds an employee to a specific Project"
+      parameters:
+        - in: path
+          name: id
+      responses:
+        204:
+          description: "Employee successfully added to the specific Project"
+        409:
+          $ref: "#/components/responses/Conflict"
+        404:
+          $ref: "#/components/responses/NotFound"
+