1 files changed, 3 insertions, 0 deletions
diff --git a/defines.mk b/defines.mk
index fd57edd..be0703e 100644
--- a/defines.mk
+++ b/defines.mk
@@ -268,3 +268,6 @@ endif
 ## Linker flags
 LDFLAGS = -mmcu=$(MCU)
 LDFLAGS += -Wl,--gc-sections
+ifdef PRINTF_HAS_FLOAT
+LDFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm
+endif