diff --git a/Makefile b/Makefile
index de5b41c9204..8c629fc42db 100644
--- a/Makefile
+++ b/Makefile
@@ -15,6 +15,8 @@ SUBDIRS += \
 
 include Makefile.subdir
 
+all: subdirs
+
 .PHONY: test
 test:
 	$(QUIET) $(MAKE) -C AK/Tests clean all clean