diff --git a/make/doxygen.mk b/make/doxygen.mk
index eedd793b..a1a11b71 100644
--- a/make/doxygen.mk
+++ b/make/doxygen.mk
@@ -15,11 +15,12 @@ include $(JWBDIR)/make/upload-defs.mk
 
 UPLOAD_URL                  ?= $(UPLOAD_URL_DEVEL_DOC)/$(PROJECT)/doxygen/:$(UPLOAD_FILE_MODE):$(UPLOAD_DIR_MODE):$(UPLOAD_USER).$(UPLOAD_GROUP)
 
-DX_INCLUDE                  ?= header.html footer.html styles.css logo.png
+DX_INCLUDE                  ?= header.html footer.html styles.css
+DX_LOGO                     ?= logo.png
 DX_UNTEMPLATED               = $(patsubst %.tmpl,%,$(wildcard *.tmpl))
 DX_OUTPUT_DIR               ?= html
 DX_INSTALL_DIR              ?= $(DOC_PREFIX)/devel
-DX_DOC_FILES                 = $(DX_INCLUDE)
+DX_DOC_FILES                 = $(DX_INCLUDE) $(DX_LOGO)
 DX_DOXYGEN_CONF             ?= doxygen.conf
 DX_INCLUDE_TMPL_DIR         ?= $(JWBDIR)/tmpl/doxygen
 DX_FALLBACK_CONF_TMPL       ?= $(DX_INCLUDE_TMPL_DIR)/doxygen.conf.tmpl
@@ -48,7 +49,7 @@ html: doxygen.done cpfiles.done
 view: doc.done
 	$(DX_BROWSER) $(DX_OUTPUT_DIR)/index.html
 
-doxygen.done: $(DX_UNTEMPLATED) $(DX_INCLUDE)
+doxygen.done: $(DX_UNTEMPLATED) $(DX_DOC_FILES)
 	umask 0022 && doxygen $(DX_DOXYGEN_CONF)
 	touch $@