diff --git a/Makefile b/Makefile
index fb7a020..d003b72 100644
--- a/Makefile
+++ b/Makefile
@@ -3,9 +3,9 @@ all:
 	./rscons build
 
 .PHONY: run-efi
-run-efi:
+run-efi: all
 	qemu-system-x86_64 -bios OVMF.fd -hda build/hos-efi.img
 
 .PHONY: run-bios
-run-bios:
+run-bios: all
 	qemu-system-x86_64 -hda build/hos-bios.img