diff --git a/make/defs.mk b/make/defs.mk
index 8fba0861..49e85bb3 100644
--- a/make/defs.mk
+++ b/make/defs.mk
@@ -264,7 +264,7 @@ ALL_CSRC              += $(LOCAL_CSRC) $(PREREQ_CSRC)
 PUBLIC_PATH_DEVEL_DOC  = /proj/devel-docs
 UPLOAD_URL_DEVEL_DOC   = rsync_ssh://root@feitnix.jannet.de:/srv/www/htdocs/jannet.de_443/$(PUBLIC_PATH_DEVEL_DOC)
 
-IMAGES                += $(wildcard *.png *.jpg *.bmp *.gif)
+IMAGES                += $(wildcard *.png *.jpg *.bmp *.gif *.ico)
 
 # -- standard dirs and files for build and install