diff --git a/hal/targets/cmsis/TARGET_Freescale/TARGET_MCU_K64F/TOOLCHAIN_GCC_ARM/startup_MK64F12.S b/hal/targets/cmsis/TARGET_Freescale/TARGET_MCU_K64F/TOOLCHAIN_GCC_ARM/startup_MK64F12.S
index 632979af3b..300dc050a4 100644
--- a/hal/targets/cmsis/TARGET_Freescale/TARGET_MCU_K64F/TOOLCHAIN_GCC_ARM/startup_MK64F12.S
+++ b/hal/targets/cmsis/TARGET_Freescale/TARGET_MCU_K64F/TOOLCHAIN_GCC_ARM/startup_MK64F12.S
@@ -229,6 +229,8 @@ disable_watchdog:
 
     ldr   r0, =SystemInit
     blx   r0
+    ldr   r0, =uvisor_init
+    blx   r0
     ldr   r0, =_start
     bx    r0
     .pool