diff --git a/include/libopencm3/stm32/g0/memorymap.h b/include/libopencm3/stm32/g0/memorymap.h
index d6069ccc..ebe342b7 100644
--- a/include/libopencm3/stm32/g0/memorymap.h
+++ b/include/libopencm3/stm32/g0/memorymap.h
@@ -80,6 +80,13 @@
 #define GPIO_PORT_E_BASE		(IOPORT_BASE + 0x01000)
 #define GPIO_PORT_F_BASE		(IOPORT_BASE + 0x01400)
 
+/* Device Electronic Signature */
+#define DESIG_FLASH_SIZE_BASE		(0x1FFF75E0)
+#define DESIG_UNIQUE_ID_BASE		(0x1FFF7590)
+#define DESIG_UNIQUE_ID0		MMIO32(DESIG_UNIQUE_ID_BASE)
+#define DESIG_UNIQUE_ID1		MMIO32(DESIG_UNIQUE_ID_BASE + 4)
+#define DESIG_UNIQUE_ID2		MMIO32(DESIG_UNIQUE_ID_BASE + 8)
+
 /* ST provided factory calibration values @ 3.0V */
 #define ST_VREFINT_CAL			MMIO16((INFO_BASE + 0xAA))
 #define ST_TSENSE_CAL1_30C		MMIO16((INFO_BASE + 0xA8))
diff --git a/lib/stm32/g0/Makefile b/lib/stm32/g0/Makefile
index 8bd5efc3..b302aeea 100644
--- a/lib/stm32/g0/Makefile
+++ b/lib/stm32/g0/Makefile
@@ -35,6 +35,7 @@ TGT_CFLAGS	+= $(STANDARD_FLAGS)
 ARFLAGS		= rcs
 OBJS += adc.o adc_common_v2.o
 OBJS += crc_common_all.o
+OBJS += desig_common_all.o desig_common_v1.o
 OBJS += dma_common_l1f013.o
 OBJS += dmamux.o
 OBJS += exti_common_all.o exti_common_v2.o