diff --git a/wolfssl/wolfcrypt/wc_port.h b/wolfssl/wolfcrypt/wc_port.h
index 7e4567f96..7f39ce726 100644
--- a/wolfssl/wolfcrypt/wc_port.h
+++ b/wolfssl/wolfcrypt/wc_port.h
@@ -422,7 +422,8 @@ WOLFSSL_LOCAL void wolfSSL_RefDec(wolfSSL_Ref* ref, int* isZero, int* err);
 
 /* Enable crypt HW mutex for Freescale MMCAU, PIC32MZ or STM32 */
 #if defined(FREESCALE_MMCAU) || defined(WOLFSSL_MICROCHIP_PIC32MZ) || \
-    defined(STM32_CRYPTO) || defined(STM32_HASH) || defined(STM32_RNG)
+    defined(STM32_CRYPTO) || defined(STM32_HASH) || defined(STM32_RNG) || \
+    defined(WOLFSSL_MAX3266X) || defined(WOLFSSL_MAX3266X_OLD)
     #ifndef WOLFSSL_CRYPT_HW_MUTEX
         #define WOLFSSL_CRYPT_HW_MUTEX  1
     #endif