diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md
index 75c91499a..2e3a20f5a 100644
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -1,3 +1,13 @@
+<!--
+
+Please PLEASE search for existing issues before creating a new one!!
+
+This also applies for the error message
+
+  element xref: validity error : IDREF attribute linkend references an unknown ID "opt-home.file._name__.source"
+
+-->
+
 ### Issue description
 
 <!--