diff --git a/ChangeLog b/ChangeLog
index 5588675..4b077b7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 08/27/2016 Oleg Moskalenko <mom040267@gmail.com>
 Version 4.5.0.5 'dan Eider':
 	- Typos in the text fixed.
+	- LibreSSL compatibility fixed. 
 	
 08/20/2016 Oleg Moskalenko <mom040267@gmail.com>
 Version 4.5.0.4 'dan Eider':
diff --git a/src/apps/common/apputils.h b/src/apps/common/apputils.h
index 9b6e70f..f2994b5 100644
--- a/src/apps/common/apputils.h
+++ b/src/apps/common/apputils.h
@@ -39,6 +39,11 @@
 #include "ns_turn_msg_defs.h"
 #include "ns_turn_ioalib.h"
 
+#if (defined LIBRESSL_VERSION_NUMBER && OPENSSL_VERSION_NUMBER == 0x20000000L)
+#undef OPENSSL_VERSION_NUMBER
+#define OPENSSL_VERSION_NUMBER 0x1000107FL
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/src/apps/relay/dtls_listener.c b/src/apps/relay/dtls_listener.c
index b646ccf..bf19405 100644
--- a/src/apps/relay/dtls_listener.c
+++ b/src/apps/relay/dtls_listener.c
@@ -39,6 +39,11 @@
 #include <openssl/err.h>
 #include <openssl/rand.h>
 
+#if (defined LIBRESSL_VERSION_NUMBER && OPENSSL_VERSION_NUMBER == 0x20000000L)
+#undef OPENSSL_VERSION_NUMBER
+#define OPENSSL_VERSION_NUMBER 0x1000107FL
+#endif
+
 #include <pthread.h>
 
 /* #define REQUEST_CLIENT_CERT */
diff --git a/src/apps/relay/mainrelay.c b/src/apps/relay/mainrelay.c
index a89d441..7f81638 100644
--- a/src/apps/relay/mainrelay.c
+++ b/src/apps/relay/mainrelay.c
@@ -30,6 +30,11 @@
 
 #include "mainrelay.h"
 
+#if (defined LIBRESSL_VERSION_NUMBER && OPENSSL_VERSION_NUMBER == 0x20000000L)
+#undef OPENSSL_VERSION_NUMBER
+#define OPENSSL_VERSION_NUMBER 0x1000107FL
+#endif
+
 ////// TEMPORARY data //////////
 
 static int use_lt_credentials = 0;
@@ -1662,7 +1667,7 @@ static void print_features(unsigned long mfn)
 #endif
 	}
 
-	TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO, "OpenSSL compile-time version: %s\n",OPENSSL_VERSION_TEXT);
+	TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO, "OpenSSL compile-time version: %s (0x%lx)\n",OPENSSL_VERSION_TEXT,OPENSSL_VERSION_NUMBER);
 
 	TURN_LOG_FUNC(TURN_LOG_LEVEL_INFO, "\n");
 
diff --git a/src/apps/relay/ns_ioalib_engine_impl.c b/src/apps/relay/ns_ioalib_engine_impl.c
index 060f82e..56ae16c 100644
--- a/src/apps/relay/ns_ioalib_engine_impl.c
+++ b/src/apps/relay/ns_ioalib_engine_impl.c
@@ -54,6 +54,11 @@
 #include TURN_SCTP_INCLUDE
 #endif
 
+#if (defined LIBRESSL_VERSION_NUMBER && OPENSSL_VERSION_NUMBER == 0x20000000L)
+#undef OPENSSL_VERSION_NUMBER
+#define OPENSSL_VERSION_NUMBER 0x1000107FL
+#endif
+
 /* Compilation test:
 #if defined(IP_RECVTTL)
 #undef IP_RECVTTL
diff --git a/src/apps/uclient/mainuclient.c b/src/apps/uclient/mainuclient.c
index b074d50..0c3a728 100644
--- a/src/apps/uclient/mainuclient.c
+++ b/src/apps/uclient/mainuclient.c
@@ -48,6 +48,11 @@
 #include <openssl/opensslv.h>
 #include <openssl/rand.h>
 
+#if (defined LIBRESSL_VERSION_NUMBER && OPENSSL_VERSION_NUMBER == 0x20000000L)
+#undef OPENSSL_VERSION_NUMBER
+#define OPENSSL_VERSION_NUMBER 0x1000107FL
+#endif
+
 /////////////// extern definitions /////////////////////
 
 int clmessage_length=100;
diff --git a/src/client/ns_turn_msg.c b/src/client/ns_turn_msg.c
index 1c71174..cf90598 100644
--- a/src/client/ns_turn_msg.c
+++ b/src/client/ns_turn_msg.c
@@ -39,6 +39,11 @@
 #include <openssl/err.h>
 #include <openssl/rand.h>
 
+#if (defined LIBRESSL_VERSION_NUMBER && OPENSSL_VERSION_NUMBER == 0x20000000L)
+#undef OPENSSL_VERSION_NUMBER
+#define OPENSSL_VERSION_NUMBER 0x1000107FL
+#endif
+
 ///////////
 
 #include <stdlib.h>
diff --git a/src/ns_turn_defs.h b/src/ns_turn_defs.h
index 7ad1d5b..bd02299 100644
--- a/src/ns_turn_defs.h
+++ b/src/ns_turn_defs.h
@@ -39,6 +39,11 @@
 #include <sys/param.h>
 #endif
 
+#if (defined LIBRESSL_VERSION_NUMBER && OPENSSL_VERSION_NUMBER == 0x20000000L)
+#undef OPENSSL_VERSION_NUMBER
+#define OPENSSL_VERSION_NUMBER 0x1000107FL
+#endif
+
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>