diff --git a/scripts/lib/bsp/kernel.py b/scripts/lib/bsp/kernel.py
index 128fad0dfa..a953372e8f 100644
--- a/scripts/lib/bsp/kernel.py
+++ b/scripts/lib/bsp/kernel.py
@@ -623,6 +623,8 @@ def kernels(context):
             filename = filename[idx + len(CLOSE_TAG):].strip()
         kernels.append(filename)
 
+    kernels.append("custom")
+
     return kernels