diff --git a/lib/stm32/l0/Makefile b/lib/stm32/l0/Makefile
index 9690d0a5..6e1fa5ff 100644
--- a/lib/stm32/l0/Makefile
+++ b/lib/stm32/l0/Makefile
@@ -29,7 +29,7 @@ CFLAGS		= -Os -g \
 		  -Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes \
 		  -Wundef -Wshadow \
 		  -I../../../include -fno-common \
-		  -mcpu=cortex-m0 $(FP_FLAGS) -mthumb -Wstrict-prototypes \
+		  -mcpu=cortex-m0plus $(FP_FLAGS) -mthumb -Wstrict-prototypes \
 		  -ffunction-sections -fdata-sections -MD -DSTM32L0
 
 ARFLAGS		= rcs