diff --git a/wolfssl/internal.h b/wolfssl/internal.h
index 53a731885..628bc3880 100644
--- a/wolfssl/internal.h
+++ b/wolfssl/internal.h
@@ -148,12 +148,12 @@
     #include "cmsis_os.h"
 #elif defined(WOLFSSL_CMSIS_RTOSv2)
     #include "cmsis_os2.h"
-#elif defined(WOLFSSL_CMSIS_RTOSv2)
-    #include "cmsis_os2.h"
 #elif defined(WOLFSSL_MDK_ARM)
     #if !defined(WOLFSSL_MDK5)
-        #include <rtl.h>
-    #endif
+#include "cmsis_os.h"
+#else
+#include <rtl.h>
+#endif
 #elif defined(MBED)
 #elif defined(WOLFSSL_TIRTOS)
     /* do nothing */
diff --git a/wolfssl/wolfcrypt/wc_port.h b/wolfssl/wolfcrypt/wc_port.h
index d05d0862b..c531c023f 100755
--- a/wolfssl/wolfcrypt/wc_port.h
+++ b/wolfssl/wolfcrypt/wc_port.h
@@ -83,6 +83,8 @@
     #include "tk/tkernel.h"
 #elif defined(WOLFSSL_CMSIS_RTOS)
     #include "cmsis_os.h"
+#elif defined(WOLFSSL_CMSIS_RTOSv2)
+#include "cmsis_os2.h"
 #elif defined(WOLFSSL_MDK_ARM)
     #if defined(WOLFSSL_MDK5)
         #include "cmsis_os.h"