diff --git a/c/Makefile b/c/Makefile
index 3661771..50eb820 100644
--- a/c/Makefile
+++ b/c/Makefile
@@ -12,19 +12,19 @@ $(PROJNAME): bdir
 bdir:
 	mkdir -p $(BUILDDIR)
 
-a2-build:
+a2-build: bdir
 	$(CCBUILD) -t apple2 -C apple2-system.cfg -o $(BUILDDIR)/$(PROJNAME)-a2.bin $(CFILES)
 
-a2: a2-build bdir
+a2: a2-build
 	cp $(PBTDIR)/apple2/tpl.dsk $(PROJNAME)-a2.dsk
 	java -jar $(PBTDIR)/apple2/ac.jar -p $(PROJNAME)-a2.dsk $(PROJNAME).system sys < $$(cl65 --print-target-path)/apple2/util/loader.system
 	java -jar $(PBTDIR)/apple2/ac.jar -as $(PROJNAME)-a2.dsk $(PROJNAME) bin < $(BUILDDIR)/$(PROJNAME)-a2.bin
 	mv $(PROJNAME)-a2.dsk $(BUILDDIR)/
 
-a2e-build:
+a2e-build: bdir
 	$(CCBUILD) -t apple2enh -C apple2enh-system.cfg -o $(BUILDDIR)/$(PROJNAME)-a2e.bin $(CFILES)
 
-a2e: a2e-build bdir
+a2e: a2e-build
 	cp $(PBTDIR)/apple2/tpl.dsk $(PROJNAME)-a2e.dsk
 	java -jar $(PBTDIR)/apple2/ac.jar -p $(PROJNAME)-a2e.dsk $(PROJNAME).system sys < $$(cl65 --print-target-path)/apple2enh/util/loader.system
 	java -jar $(PBTDIR)/apple2/ac.jar -as $(PROJNAME)-a2e.dsk $(PROJNAME) bin < $(BUILDDIR)/$(PROJNAME)-a2e.bin