diff --git a/source/deimos/openssl/bio.d b/source/deimos/openssl/bio.d
index 92e7885..ac6ad5a 100644
--- a/source/deimos/openssl/bio.d
+++ b/source/deimos/openssl/bio.d
@@ -779,15 +779,15 @@ int BIO_meth_set_puts(BIO_METHOD *biom,
 int function(BIO_METHOD *biom) BIO_meth_get_gets(BIO *, char *, int);
 int BIO_meth_set_gets(BIO_METHOD *biom,
                       int function(BIO *, char *, int) gets);
-long function(BIO_METHOD *biom) BIO_meth_get_ctrl(BIO *, int, long, void *);
+c_long function(BIO *, int, c_long, void *) BIO_meth_get_ctrl(BIO_METHOD *biom);
 int BIO_meth_set_ctrl(BIO_METHOD *biom,
-                      long function(BIO *, int, long, void *) ctrl);
+                      c_long function(BIO *, int, c_long, void *) ctrl);
 int function(BIO_METHOD *bion) BIO_meth_get_create(BIO *);
 int BIO_meth_set_create(BIO_METHOD *biom, int function(BIO *) create);
 int function(BIO_METHOD *biom) BIO_meth_get_destroy(BIO *);
 int BIO_meth_set_destroy(BIO_METHOD *biom, int function(BIO *) destroy);
-long function(BIO *, int, BIO_info_cb *) BIO_meth_get_callback_ctrl(BIO_METHOD *biom);
-int BIO_meth_set_callback_ctrl(BIO_METHOD *biom, long function(BIO *, int, BIO_info_cb *) callback_ctrl);
+c_long function(BIO *, int, BIO_info_cb *) BIO_meth_get_callback_ctrl(BIO_METHOD *biom);
+int BIO_meth_set_callback_ctrl(BIO_METHOD *biom, c_long function(BIO *, int, BIO_info_cb *) callback_ctrl);
 
 /* BEGIN ERROR CODES */
 /* The following lines are auto generated by the script mkerr.pl. Any changes