diff --git a/src/incidence.h b/src/incidence.h
--- a/src/incidence.h
+++ b/src/incidence.h
@@ -507,19 +507,9 @@
       Adds an attachment to the incidence.
 
       @param attachment is a pointer to a valid Attachment object.
-      @see deleteAttachment().
     */
     void addAttachment(const Attachment::Ptr &attachment);
 
-    /**
-      Removes the specified attachment from the incidence.  Additionally,
-      the memory used by the attachment is freed.
-
-      @param attachment is a pointer to a valid Attachment object.
-      @see addAttachment(), deleteAttachments().
-    */
-    void deleteAttachment(const Attachment::Ptr &attachment);
-
     /**
       Removes all attachments of the specified MIME type from the incidence.
       The memory used by all the removed attachments is freed.
@@ -545,7 +535,7 @@
 
     /**
       Removes all attachments and frees the memory used by them.
-      @see deleteAttachment( Attachment::Ptr), deleteAttachments( const QString &).
+      @see deleteAttachments( const QString &).
     */
     void clearAttachments();
 
diff --git a/src/incidence.cpp b/src/incidence.cpp
--- a/src/incidence.cpp
+++ b/src/incidence.cpp
@@ -721,15 +721,6 @@
     updated();
 }
 
-void Incidence::deleteAttachment(const Attachment::Ptr &attachment)
-{
-    int index = d->mAttachments.indexOf(attachment);
-    if (index > -1) {
-        setFieldDirty(FieldAttachment);
-        d->mAttachments.remove(index);
-    }
-}
-
 void Incidence::deleteAttachments(const QString &mime)
 {
     Attachment::List result;