diff --git a/legacy/embryo/debian/rules b/legacy/embryo/debian/rules
index 7cfecc09e0..a093759237 100644
--- a/legacy/embryo/debian/rules
+++ b/legacy/embryo/debian/rules
@@ -6,17 +6,16 @@ include /usr/share/cdbs/1/rules/debhelper.mk
 DEB_DH_STRIP_ARGS := --dbg-package=libembryo-dbg
 DEB_CONFIGURE_EXTRA_FLAGS := --disable-rpath
 DEB_MAKE_CLEAN_TARGET := clean
+DEB_SOURCE_VERSION := $(shell grep AC_INIT $(DEB_SRCDIR)/configure.ac|sed -e 's/AC_INIT(\[embryo\],\ \[\(.*\)\],\ \[.*@.*\])/\1/g')
+CFLAGS += -fvisibility=hidden
 
 build/libembryo-doc::
-	cd $(DEB_SRCDIR) && doxygen
+	cd $(DEB_SRCDIR)/doc && make
 
 install/libembryo-doc::
-	cp -R $(DEB_SRCDIR)/doc/html debian/libembryo-doc/usr/share/doc/libembryo-doc/
-	rm $(DEB_SRCDIR)/doc/man/man3/todo.3
+	tar jxf embryo-*-doc.tar.bz2 -C $(DEB_SRCDIR)
+	cp -R $(DEB_SRCDIR)/embryo-$(DEB_SOURCE_VERSION)-doc/doc/html debian/libembryo-doc/usr/share/doc/libembryo-doc/
+	rm -rf $(DEB_SRCDIR)/embryo-$(DEB_SOURCE_VERSION)-doc/
 
 clean::
-	rm -rf $(DEB_SRCDIR)/doc/html $(DEB_SRCDIR)/doc/latex $(DEB_SRCDIR)/doc/man
-	mkdir -p $(DEB_SRCDIR)/doc/html
-	cp $(DEB_SRCDIR)/doc/img/*.png $(DEB_SRCDIR)/doc/html/
-	cp $(DEB_SRCDIR)/doc/img/*.gif $(DEB_SRCDIR)/doc/html/
 	./autogen.sh --prefix=/usr $(DEB_CONFIGURE_EXTRA_FLAGS)