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-rw-r--r--os/hal/ports/KINETIS/K20x/hal_lld.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/os/hal/ports/KINETIS/K20x/hal_lld.c b/os/hal/ports/KINETIS/K20x/hal_lld.c
index e25509769..1e102414e 100644
--- a/os/hal/ports/KINETIS/K20x/hal_lld.c
+++ b/os/hal/ports/KINETIS/K20x/hal_lld.c
@@ -39,7 +39,7 @@
#ifdef __CC_ARM
__attribute__ ((section(".ARM.__at_0x400")))
#else
-__attribute__ ((section(".cfmconfig")))
+__attribute__ ((used, section(".cfmconfig")))
#endif
const uint8_t _cfm[0x10] = {
0xFF, /* NV_BACKKEY3: KEY=0xFF */