1diff --git a/dlls/crypt32/rootstore.c b/dlls/crypt32/rootstore.c
2index f795181..fb4926a 100644
3--- a/dlls/crypt32/rootstore.c
4+++ b/dlls/crypt32/rootstore.c
5@@ -18,6 +18,7 @@
6 #include "config.h"
7 #include <stdarg.h>
8 #include <stdio.h>
9+#include <stdlib.h> /* getenv */
10 #include <sys/types.h>
11 #ifdef HAVE_SYS_STAT_H
12 #include <sys/stat.h>
13@@ -916,6 +917,11 @@ static void read_trusted_roots_from_known_locations(HCERTSTORE store)
14
15 for (i = 0; !ret && i < ARRAY_SIZE(CRYPT_knownLocations); i++)
16 ret = import_certs_from_path(CRYPT_knownLocations[i], from, TRUE);
17+
18+ char *nix_cert_file = getenv("NIX_SSL_CERT_FILE");
19+ if (nix_cert_file != NULL)
20+ ret = import_certs_from_path(nix_cert_file, from, TRUE);
21+
22 check_and_store_certs(from, store);
23 }
24 CertCloseStore(from, 0);