diff --git a/crypto/threads/th-lock.c b/crypto/threads/th-lock.c
index a6a79b9f45300fa07c74dced87bb7518e883aa5a..14aae5f9128751cd01707aa3f4ee29eb8140d14e 100644
--- a/crypto/threads/th-lock.c
+++ b/crypto/threads/th-lock.c
@@ -80,7 +80,7 @@
 #include <openssl/lhash.h>
 #include <openssl/crypto.h>
 #include <openssl/buffer.h>
-#include <openssl/e_os.h>
+#include "../../e_os.h"
 #include <openssl/x509.h>
 #include <openssl/ssl.h>
 #include <openssl/err.h>