diff --git a/wolfssl/wolfcrypt/wc_port.h b/wolfssl/wolfcrypt/wc_port.h
index f166a7a09..449c12d9c 100755
--- a/wolfssl/wolfcrypt/wc_port.h
+++ b/wolfssl/wolfcrypt/wc_port.h
@@ -86,7 +86,7 @@
 #elif defined(WOLFSSL_CMSIS_RTOS)
     #include "cmsis_os.h"
 #elif defined(WOLFSSL_CMSIS_RTOSv2)
-#include "cmsis_os2.h"
+    #include "cmsis_os2.h"
 #elif defined(WOLFSSL_MDK_ARM)
     #if defined(WOLFSSL_MDK5)
         #include "cmsis_os.h"
@@ -179,6 +179,8 @@
         #endif
     #elif defined(WOLFSSL_CMSIS_RTOS)
         typedef osMutexId wolfSSL_Mutex;
+    #elif defined(WOLFSSL_CMSIS_RTOSv2)
+        typedef osMutexId_t wolfSSL_Mutex;
     #elif defined(WOLFSSL_TIRTOS)
         typedef ti_sysbios_knl_Semaphore_Handle wolfSSL_Mutex;
     #elif defined(WOLFSSL_FROSTED)