diff --git a/util/mkdef.pl b/util/mkdef.pl
index 18bc1ab305650a751647bac81b37fc1d1b81efd6..e2b1fb6d4aba10b9e4059febb3481923df78da48 100755
--- a/util/mkdef.pl
+++ b/util/mkdef.pl
@@ -261,7 +261,7 @@ $ssl.=" include/openssl/tls1.h";
 $ssl.=" include/openssl/srtp.h";
 
 my $crypto ="include/openssl/crypto.h";
-$crypto.=" crypto/cryptlib.h";
+$crypto.=" crypto/include/internal/cryptlib.h";
 $crypto.=" include/internal/o_dir.h";
 $crypto.=" include/internal/o_str.h";
 $crypto.=" include/openssl/des.h" ; # unless $no_des;