diff --git a/src/main/java/de/fau/cs/mad/fablab/rest/api/ProjectsApi.java b/src/main/java/de/fau/cs/mad/fablab/rest/api/ProjectsApi.java
index 1a3b09d..711daad 100644
--- a/src/main/java/de/fau/cs/mad/fablab/rest/api/ProjectsApi.java
+++ b/src/main/java/de/fau/cs/mad/fablab/rest/api/ProjectsApi.java
@@ -19,8 +19,19 @@ public interface ProjectsApi {
     @Path("/update/{id}")
     @Consumes(MediaType.APPLICATION_JSON)
     @Produces(MediaType.TEXT_PLAIN)
+    @Deprecated
+    String updateProjectOld(@PathParam("id")String gistId, ProjectFile project);
+
+    @PUT
+    @Path("/{id}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.TEXT_PLAIN)
     String updateProject(@PathParam("id")String gistId, ProjectFile project);
 
+    @DELETE
+    @Path("/{id}")
+    void deleteProject(@PathParam("id")String gistId);
+
     @POST
     @Path("/image/upload")
     @Consumes(MediaType.APPLICATION_JSON)