diff --git a/mk/config.mk.in b/mk/config.mk.in
index 16853bb2c77004f0229522851842d67722e20efc..e2865ef1a03bd39701d5a6391133f46c2a7e6677 100644
--- a/mk/config.mk.in
+++ b/mk/config.mk.in
@@ -807,6 +807,8 @@ BUILD_DOCBOOK_HTML       = @BUILD_DOCBOOK_HTML@
 BUILD_DOCBOOK_PS         = @BUILD_DOCBOOK_PS@
 BUILD_DOCBOOK_PDF        = @BUILD_DOCBOOK_PDF@
 DBLATEX                  = @DblatexCmd@
+# filename.as.url=0 is needed with dblatex 0.3.4 (#7486)
+DBLATEX_OPTS             = -P 'filename.as.url=0'
 XSLTPROC                 = @XsltprocCmd@
 XMLLINT                  = @XmllintCmd@
 HAVE_DOCBOOK_XSL	 = @HAVE_DOCBOOK_XSL@