diff --git a/src/emu/cpu/cpu.mak b/src/emu/cpu/cpu.mak
index 9a4c3475b81..8346c7998bc 100644
--- a/src/emu/cpu/cpu.mak
+++ b/src/emu/cpu/cpu.mak
@@ -1106,7 +1106,16 @@ $(CPUOBJ)/mc68hc11/mc68hc11.o:	$(CPUSRC)/mc68hc11/mc68hc11.c \
 
 ifneq ($(filter M680X0,$(CPUS)),)
 OBJDIRS += $(CPUOBJ)/m68000
-CPUOBJS += $(CPUOBJ)/m68000/m68kcpu.o $(CPUOBJ)/m68000/m68kops.o
+CPUOBJS += $(CPUOBJ)/m68000/m68kcpu.o $(CPUOBJ)/m68000/m68kops.o \
+	$(CPUOBJ)/m68000/68307sim.o \
+	$(CPUOBJ)/m68000/68307bus.o \
+	$(CPUOBJ)/m68000/68307ser.o \
+	$(CPUOBJ)/m68000/68307tmu.o \
+	$(CPUOBJ)/m68000/68340sim.o \
+	$(CPUOBJ)/m68000/68340dma.o \
+	$(CPUOBJ)/m68000/68340ser.o \
+	$(CPUOBJ)/m68000/68340tmu.o \
+
 DASMOBJS += $(CPUOBJ)/m68000/m68kdasm.o
 M68KMAKE = $(BUILDOUT)/m68kmake$(BUILD_EXE)
 endif
@@ -1142,6 +1151,14 @@ $(CPUOBJ)/m68000/m68kcpu.o: 	$(CPUOBJ)/m68000/m68kops.c \
 
 # m68kcpu.h now includes m68kops.h; m68kops.h won't exist until m68kops.c has been made
 $(CPUSRC)/m68000/m68kcpu.h: $(CPUOBJ)/m68000/m68kops.c
+$(CPUSRC)/m68000/68307sim.c: $(CPUOBJ)/m68000/m68kops.c
+$(CPUSRC)/m68000/68307bus.c: $(CPUOBJ)/m68000/m68kops.c
+$(CPUSRC)/m68000/68307ser.c: $(CPUOBJ)/m68000/m68kops.c
+$(CPUSRC)/m68000/68307tmu.c: $(CPUOBJ)/m68000/m68kops.c
+$(CPUSRC)/m68000/68340sim.c: $(CPUOBJ)/m68000/m68kops.c
+$(CPUSRC)/m68000/68340dma.c: $(CPUOBJ)/m68000/m68kops.c
+$(CPUSRC)/m68000/68340ser.c: $(CPUOBJ)/m68000/m68kops.c
+$(CPUSRC)/m68000/68340tmu.c: $(CPUOBJ)/m68000/m68kops.c
 
 
 #-------------------------------------------------