Need to use , rather than / as the sed separator

diff --git a/doc/Makefile b/doc/Makefile
index be40171..5d3870f 100644 (file)
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -23,7 +23,7 @@ NMAPI.xml: NMAPI.xml.in
        $(if $(local-docbook-43), \
        echo Using locally installed DTD $(local-docbook-43), \
        echo WARNING - could not locate local DTD - using remote $(remote-docbook-43))
-       sed -e s/@DOCBOOK-43@/$(docbook-43)/ $< > $@
+       sed -e s,@DOCBOOK-43@,$(docbook-43), $< > $@
 
 .NMAPI.xml.valid: Methods.xml