diff --git a/Makefile b/Makefile
index dbd02ec..0e7b237 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ BUILDDIR = Builds
 DEFINES = -I . -IInternet/MQTT -I Internet/MQTT/MQTTPacket/src -I Ethernet/W5500 -I Ethernet -DF_CPU=16000000UL -D_WIZCHIP_=W5100
  
 CFLAGS  =-mmcu=$(MCU) -O2 -Wall -Wpedantic $(DEFINES) -std=c99 -ffunction-sections -fdata-sections
-LDFLAGS =-mmcu=$(MCU) -Wl,--gc-sections
+LDFLAGS =-mmcu=$(MCU) -Wl,-u,vfprintf -lprintf_flt -lm
 
 LDFILES = $(foreach FILE,$(FILES),$(BUILDDIR)/$(FILE).o)