diff --git a/ld/devices.data b/ld/devices.data
index 12c61fff..ae54efec 100644
--- a/ld/devices.data
+++ b/ld/devices.data
@@ -243,6 +243,8 @@ stm32w108cc stm32w ROM=256K RAM=16K
 stm32g0[43]1?4* stm32g0 ROM=16K RAM=8K
 stm32g0[43][01]?6* stm32g0 ROM=32K RAM=8K
 stm32g0[43][01]?8* stm32g0 ROM=64K RAM=8K
+stm32g0[56][01]?6* stm32g0 ROM=32K RAM=18K
+stm32g0[56][01]?8* stm32g0 ROM=64K RAM=18K
 stm32g0[78]1?8* stm32g0 ROM=64K RAM=36K
 stm32g0[78][01]?b* stm32g0 ROM=128K RAM=36K
 stm32g0[BC]1?c* stm32g0 ROM=256K RAM=128K