diff --git a/Makefile b/Makefile
index 6e8d11897..e5883aca7 100755
--- a/Makefile
+++ b/Makefile
@@ -13,6 +13,7 @@ usage:
 	@echo "	make libraries  # Compile and install libraries" >&2
 	@echo "	make cmds       # Compile commands, but don't install" >&2
 	@echo "	make install    # Compile and install commands" >&2
+	@echo "	make depend     # Generate required .depend files" >&2
 	@echo "	make clean      # Remove all compiler results" >&2
 	@echo "" >&2
 	@echo "Run 'make' in tools/ to create a new MINIX configuration." >&2; exit 0
@@ -38,6 +39,12 @@ cmds:
 install::
 	cd commands && $(MAKE) $@
 
+depend::
+	/usr/bin/mkdep /usr/src/kernel
+	/usr/bin/mkdep /usr/src/servers
+	/usr/bin/mkdep /usr/src/drivers
+
+
 clean::
 	cd lib && $(MAKE) $@
 	test ! -f commands/Makefile || { cd commands && $(MAKE) $@; }
diff --git a/tools/Makefile b/tools/Makefile
index 096ecd2f6..b0f4e837e 100755
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -10,6 +10,7 @@ MAKE=	exec make -$(MAKEFLAGS)
 PROGRAMS=	../kernel/kernel \
 	../servers/pm/pm \
 	../servers/fs/fs \
+	../servers/sm/sm \
 	../servers/is/is \
 	../drivers/tty/tty \
 	../drivers/memory/memory \
@@ -56,7 +57,10 @@ image: programs
 includes:
 	cd ../include && $(MAKE) install
 
-programs: includes
+depend:
+	cd ../ && $(MAKE) depend
+
+programs: includes depend
 	cd ../kernel && $(MAKE) 
 	cd ../servers && $(MAKE) install
 	cd ../drivers && $(MAKE) install