diff --git a/lib/stm32/l0/Makefile b/lib/stm32/l0/Makefile
index 36c63377..2e4332cf 100644
--- a/lib/stm32/l0/Makefile
+++ b/lib/stm32/l0/Makefile
@@ -35,7 +35,7 @@ CFLAGS          += $(DEBUG_FLAGS)
 
 ARFLAGS		= rcs
 
-OBJS		= gpio.o rcc.o
+OBJS		= gpio.o rcc.o desig.o
 OBJS		+= pwr_common_all.o pwr_common_l01.o
 
 OBJS            += gpio_common_all.o gpio_common_f0234.o rcc_common_all.o