diff --git a/cube/Makefile b/cube/Makefile
index f6af9b4..cda4483 100644
--- a/cube/Makefile
+++ b/cube/Makefile
@@ -167,6 +167,7 @@ all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET
 # list of objects
 OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
 vpath %.c $(sort $(dir $(C_SOURCES)))
+OBJECTS += $(addprefix $(BUILD_DIR)/,w5500.a)
 # list of ASM program objects
 OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES:.s=.o)))
 vpath %.s $(sort $(dir $(ASM_SOURCES)))
@@ -177,8 +178,8 @@ $(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR)
 $(BUILD_DIR)/%.o: %.s Makefile | $(BUILD_DIR)
 	$(AS) -c $(CFLAGS) $< -o $@
 
-$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) w5500.a Makefile
-	$(CC) $(OBJECTS) w5500.a $(LDFLAGS) -o $@
+$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile
+	$(CC) $(OBJECTS) $(LDFLAGS) -o $@
 	$(SZ) $@
 
 $(BUILD_DIR)/%.hex: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
diff --git a/cube/ioLibrary_Driver b/cube/ioLibrary_Driver
index 181cfae..1cdb6d2 160000
--- a/cube/ioLibrary_Driver
+++ b/cube/ioLibrary_Driver
@@ -1 +1 @@
-Subproject commit 181cfae6cc499a859364c2171767b3e49ca3109c
+Subproject commit 1cdb6d2edab0ad200e89126cb9b85abdead1435c
diff --git a/tools/insertMyCode.sh b/tools/insertMyCode.sh
index f0a8b08..e9c6e28 100755
--- a/tools/insertMyCode.sh
+++ b/tools/insertMyCode.sh
@@ -72,6 +72,7 @@ done
 cp $MAKEFILE $MAKEFILE_BAK
 echo "# $PROCESSED" > $MAKEFILE
 cat $MAKEFILE_BAK | \
+  sed -e 's%\(# list of ASM program objects\)%OBJECTS += $(addprefix $(BUILD_DIR)/,w5500.a)\n\1%' | \
   sed -e 's,\(C_SOURCES =  \\\),\1\nlibmbus/mbus/mbus-protocol.c \\,' | \
   sed -e 's,\(C_SOURCES =  \\\),\1\n'"$SRC_EXT"' \\,' | \
   sed -e 's,\(C_INCLUDES =  \\\),\1\n-IUser/Inc \\,' | \