diff --git a/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F407xG_CCM.ld b/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F407xG_CCM.ld
index d0dd10a3c..74f06df6f 100644
--- a/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F407xG_CCM.ld
+++ b/os/ports/GCC/ARMCMx/STM32F4xx/ld/STM32F407xG_CCM.ld
@@ -136,7 +136,7 @@ SECTIONS
         . = ALIGN(4);
         *(.bss.default_heap)
         . = ALIGN(4);
-        PROVIDE(_cmmend = .);
+        PROVIDE(_cmm_end = .);
     } > ccmram
 
     .data :