diff --git a/Makefile b/Makefile
index 78ea2c343..45cb7719b 100644
--- a/Makefile
+++ b/Makefile
@@ -157,6 +157,7 @@ ifeq ($(DEBUG),1)
   ifeq ($(DECI2_DEBUG),1)
     EE_OBJS += debug.o drvtif_irx.o tifinet_irx.o deci2_img.o
     EE_LDFLAGS += -liopreboot
+    EE_CFLAGS += -D__DECI2_DEBUG
   else
     EE_OBJS += debug.o udptty.o ioptrap.o ps2link.o
   endif
@@ -623,7 +624,7 @@ modules/debug/udptty-ingame/udptty.irx: modules/debug/udptty-ingame
 	$(MAKE) -C $<
 
 $(EE_ASM_DIR)udptty-ingame.c: modules/debug/udptty-ingame/udptty.irx | $(EE_ASM_DIR)
-	$(BIN2C) $< $@ $(*F)_irx
+	$(BIN2C) $< $@ udptty_ingame_irx
 
 $(EE_ASM_DIR)ioptrap.c: $(PS2SDK)/iop/irx/ioptrap.irx | $(EE_ASM_DIR)
 	$(BIN2C) $< $@ $(*F)_irx
@@ -713,10 +714,10 @@ $(EE_ASM_DIR)tifinet_ingame_irx.c: modules/debug/tifinet-ingame.irx | $(EE_ASM_D
 	$(BIN2C) $< $@ $(*F)_irx
 
 $(EE_ASM_DIR)drvtif_irx.c: modules/debug/drvtif.irx | $(EE_ASM_DIR)
-	$(BIN2C) $< $@ $(*F)_irx
+	$(BIN2C) $< $@ $(*F)
 
 $(EE_ASM_DIR)tifinet_irx.c: modules/debug/tifinet.irx | $(EE_ASM_DIR)
-	$(BIN2C) $< $@ $(*F)_irx
+	$(BIN2C) $< $@ $(*F)
 
 $(EE_ASM_DIR)deci2_img.c: modules/debug/deci2.img | $(EE_ASM_DIR)
 	$(BIN2C) $< $@ $(*F)