diff --git a/iso/builder/build-debug.sh b/iso/builder/build-debug.sh
index c096bc5..9373ead 100644
--- a/iso/builder/build-debug.sh
+++ b/iso/builder/build-debug.sh
@@ -93,6 +93,7 @@ echo "=== building ISO ==="
 # ~/.mkimage is the user plugin directory loaded by mkimage.sh.
 mkdir -p "${HOME}/.mkimage"
 cp "${BUILDER_DIR}/mkimg.bee_debug.sh" "${HOME}/.mkimage/"
+cp "${BUILDER_DIR}/genapkovl-bee_debug.sh" "${HOME}/.mkimage/"
 
 # Export overlay dir so the profile script can find it regardless of SRCDIR.
 export BEE_OVERLAY_DIR="${OVERLAY_DIR}"