--- src/tls/sha_drv.c.orig	2010-08-10 09:12:39.000000000 -0400
+++ src/tls/sha_drv.c	2010-08-10 09:12:52.000000000 -0400
@@ -20,7 +20,7 @@
 
 #include <erl_driver.h>
 #include <openssl/sha.h>
-#include <openssl/md2.h>
+#include <openssl/mdc2.h>
 
 static ErlDrvData sha_drv_start(ErlDrvPort port, char *buf)
 {
@@ -37,9 +37,9 @@
 
   switch (command) {
   case 2:
-    rlen = MD2_DIGEST_LENGTH;
+    rlen = MDC2_DIGEST_LENGTH;
     b = driver_alloc_binary(rlen);
-    if (b) MD2((unsigned char*)buf, len, (unsigned char*)b->orig_bytes);
+    if (b) MDC2((unsigned char*)buf, len, (unsigned char*)b->orig_bytes);
     break;
   case 224:
     rlen = SHA224_DIGEST_LENGTH;