diff --git a/src/main/scala/service/IssuesService.scala b/src/main/scala/service/IssuesService.scala
index dd95b0c..3fd7a40 100644
--- a/src/main/scala/service/IssuesService.scala
+++ b/src/main/scala/service/IssuesService.scala
@@ -179,9 +179,12 @@
         .update (id) > 0
     } get
 
-  def registerIssueLabel(owner: String, repository: String, issueId: Int, labelId: Int): Unit =
+  def registerIssueLabel(owner: String, repository: String, issueId: Int, labelId: Int) =
     IssueLabels insert (IssueLabel(owner, repository, issueId, labelId))
 
+  def deleteIssueLabel(owner: String, repository: String, issueId: Int, labelId: Int) =
+    IssueLabels filter(_.byPrimaryKey(owner, repository, issueId, labelId)) delete
+
   def createComment(owner: String, repository: String, loginUser: String,
       issueId: Int, content: String, action: Option[String]) =
     IssueComments.autoInc insert (