diff -urN dbus-0.22.orig/mono/doc/Makefile.am dbus-0.22/mono/doc/Makefile.am
--- dbus-0.22.orig/mono/doc/Makefile.am	2004-09-09 13:43:55 +0700
+++ dbus-0.22/mono/doc/Makefile.am	2004-09-09 13:50:13 +0700
@@ -1,3 +1,4 @@
+MAKEFLAGS := $(MAKEFLAGS) -j 1
 if ENABLE_MONODOC
 TARGETS = dbus-sharp-docs.zip dbus-sharp-docs.tree dbus-sharp-docs.source
 DESTDIR =