diff --git a/tmpl/doxygen/Makefile b/tmpl/doxygen/Makefile
index a712afbc..ef79ab29 100644
--- a/tmpl/doxygen/Makefile
+++ b/tmpl/doxygen/Makefile
@@ -3,7 +3,7 @@ TOPDIR = ../..
 TMPL_SUBDIR = doxygen
 
 SVG = $(TOPDIR)/htdocs/images/logo-janware/logo-janware.svg
-GENERATED_WIDTHS_PNG  = 275
+GENERATED_WIDTHS_PNG  = 400
 
 LOGO = logo.png