diff --git a/tools/Makefile b/tools/Makefile
index fa9d0a61..7dc820a 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -32,6 +32,10 @@
 	@echo '  from the kernel command line to build and install one of'
 	@echo '  the tools above'
 	@echo ''
+	@echo '  $$ make tools/all'
+	@echo ''
+	@echo '  builds all tools.'
+	@echo ''
 	@echo '  $$ make tools/install'
 	@echo ''
 	@echo '  installs all tools.'
@@ -77,6 +81,11 @@
 freefall: FORCE
 	$(call descend,laptop/$@)
 
+all: acpi cgroup cpupower hv firewire lguest \
+		perf selftests turbostat usb \
+		virtio vm net x86_energy_perf_policy \
+		tmon freefall
+
 acpi_install:
 	$(call descend,power/$(@:_install=),install)