diff --git a/gp2x/Makefile b/gp2x/Makefile
index 1066a85..d9beac8 100644
--- a/gp2x/Makefile
+++ b/gp2x/Makefile
@@ -203,7 +203,7 @@ up: PicoDrive.gpe
 ../../cpu/musashi/m68kops.c :
 	@make -C ../../cpu/musashi
 
-../../Pico/Pico.o : ../../Pico/PicoFrameHints.c ../../Pico/PicoInt.h
+../../Pico/Pico.o ../../Pico/cd/Pico.o: ../../Pico/PicoFrameHints.c ../../Pico/PicoInt.h
 ../../Pico/Memory.o Pico/cd/Memory.o : ../../Pico/MemoryCmn.c ../../Pico/PicoInt.h
 
 # build helix libs
diff --git a/linux/Makefile b/linux/Makefile
index cafe81e..68f73a1 100644
--- a/linux/Makefile
+++ b/linux/Makefile
@@ -99,7 +99,7 @@ mkdirs:
 	mkdir -p $(DIRS)
 
 Pico/carthw/svp/compiler.o : ../../Pico/carthw/svp/gen_arm.c
-Pico/Pico.o : ../../Pico/PicoFrameHints.c ../../Pico/PicoInt.h
+Pico/Pico.o Pico/cd/Pico.o : ../../Pico/PicoFrameHints.c ../../Pico/PicoInt.h
 Pico/Memory.o Pico/cd/Memory.o : ../../Pico/MemoryCmn.c ../../Pico/PicoInt.h
 
 ../../cpu/musashi/m68kops.c :