diff --git a/lib/stm32/f4/stm32f405x6.ld b/lib/stm32/f4/stm32f405x6.ld
index a8733f3c..7ce3932e 100644
--- a/lib/stm32/f4/stm32f405x6.ld
+++ b/lib/stm32/f4/stm32f405x6.ld
@@ -19,13 +19,14 @@
  * along with this library.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/* Linker script for the STM32F405RGT6 chip (1024K flash, 128K RAM). */
+/* Linker script for the STM32F40xxG chip (1024K flash, 128K RAM). */
 
 /* Define memory regions. */
 MEMORY
 {
 	rom (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
 	ram (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
+	ccm (rwx) : ORIGIN = 0x10000000, LENGTH = 64K
 }
 
 /* Include the common ld script. */