--- docs/reference/Makefile.in.orig	2006-05-01 13:34:23.793746424 +0200
+++ docs/reference/Makefile.in	2006-05-01 13:36:11.697342584 +0200
@@ -517,13 +517,13 @@
 @ENABLE_GTK_DOC_TRUE@	rm -rf $(srcdir)/html 
 @ENABLE_GTK_DOC_TRUE@	mkdir $(srcdir)/html
 @ENABLE_GTK_DOC_TRUE@	cd $(srcdir)/html && gtkdoc-mkhtml $(DOC_MODULE) ../$(DOC_MAIN_SGML_FILE)
-@ENABLE_GTK_DOC_TRUE@	sed -i "" -e \
-@ENABLE_GTK_DOC_TRUE@		's/background: #ffeeee/background: #daffd1/g; \
-@ENABLE_GTK_DOC_TRUE@		 s/border: solid 1px #ffaaaa/border: solid 1px #74ff54/g; \
-@ENABLE_GTK_DOC_TRUE@		 s/background: #eeeeff/background: #feffde/g; \
-@ENABLE_GTK_DOC_TRUE@		 s/border: solid 1px #aaaaff/border: solid 1px #e9ed1c/g; \
-@ENABLE_GTK_DOC_TRUE@		 s/color: #770000/color: #2fba0f/g; \
-@ENABLE_GTK_DOC_TRUE@		 s/color: #550000/color: #22850b/g' $(srcdir)/html/*.html
+@ENABLE_GTK_DOC_TRUE@	sed -i \
+@ENABLE_GTK_DOC_TRUE@		-e 's/background: #ffeeee/background: #daffd1/g' \
+@ENABLE_GTK_DOC_TRUE@		-e 's/border: solid 1px #ffaaaa/border: solid 1px #74ff54/g' \
+@ENABLE_GTK_DOC_TRUE@		-e 's/background: #eeeeff/background: #feffde/g' \
+@ENABLE_GTK_DOC_TRUE@		-e 's/border: solid 1px #aaaaff/border: solid 1px #e9ed1c/g' \
+@ENABLE_GTK_DOC_TRUE@		-e 's/color: #770000/color: #2fba0f/g' \
+@ENABLE_GTK_DOC_TRUE@		-e 's/color: #550000/color: #22850b/g' $(srcdir)/html/*.html
 @ENABLE_GTK_DOC_TRUE@	test "x$(HTML_IMAGES)" = "x" || ( cd $(srcdir) && cp $(HTML_IMAGES) html )
 @ENABLE_GTK_DOC_TRUE@	@echo '-- Fixing Crossreferences' 
 @ENABLE_GTK_DOC_TRUE@	cd $(srcdir) && gtkdoc-fixxref --module-dir=html --html-dir=$(HTML_DIR) $(FIXXREF_OPTIONS)