diff --git a/mcapi/crypto.h b/mcapi/crypto.h
index 7e4794964..cb3aae402 100644
--- a/mcapi/crypto.h
+++ b/mcapi/crypto.h
@@ -173,7 +173,7 @@ enum {
 typedef struct CRYPT_AES_CTX {
     /* big enough to hold internal, but check on init */
     #ifdef WOLF_PRIVATE_KEY_ID
-    int holder[104];
+    int holder[108];
     #else
     int holder[90];
     #endif