diff --git a/bucket/openssl.json b/bucket/openssl.json
index 357e44fba9..e5c1630614 100644
--- a/bucket/openssl.json
+++ b/bucket/openssl.json
@@ -20,7 +20,9 @@
     "bin": "bin\\openssl.exe",
     "env_add_path": "bin",
     "env_set": {
-        "OPENSSL_CONF": "$dir\\bin\\cnf\\openssl.cnf"
+        "OPENSSL_CONF": "$dir\\bin\\cnf\\openssl.cnf",
+        "OPENSSL_LIB_DIR": "$dir\\lib",
+        "OPENSSL_INCLUDE_DIR": "$dir\\include"
     },
     "checkver": "Win32 OpenSSL v([^\\s]+)",
     "autoupdate": {