diff --git a/src/net/Socket.h b/src/net/Socket.h
index 1e88e88..de394a4 100644
--- a/src/net/Socket.h
+++ b/src/net/Socket.h
@@ -4,14 +4,16 @@
 #ifndef XOP_SOCKET_H
 #define XOP_SOCKET_H
 
-#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined (__OpenBSD__)
+#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
 #include <sys/types.h>         
 #include <sys/socket.h>
 #include <sys/ioctl.h>
 #include <netinet/in.h> 
 #include <netinet/ip.h>
 #include <arpa/inet.h>
+#if 0
 #include <net/ethernet.h>   
+#endif
 #include <net/route.h>  
 #include <netdb.h>
 #include <net/if.h>
diff --git a/src/net/SocketUtil.cpp b/src/net/SocketUtil.cpp
index 6c99930..a3fa2aa 100644
--- a/src/net/SocketUtil.cpp
+++ b/src/net/SocketUtil.cpp
@@ -23,7 +23,7 @@ bool SocketUtil::Bind(SOCKET sockfd, std::string ip, uint16_t port)
 
 void SocketUtil::SetNonBlock(SOCKET fd)
 {
-#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
     int flags = fcntl(fd, F_GETFL, 0);
     fcntl(fd, F_SETFL, flags | O_NONBLOCK);
 #elif defined(WIN32) || defined(_WIN32)
@@ -34,7 +34,7 @@ void SocketUtil::SetNonBlock(SOCKET fd)
 
 void SocketUtil::SetBlock(SOCKET fd, int write_timeout)
 {
-#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
     int flags = fcntl(fd, F_GETFL, 0);
     fcntl(fd, F_SETFL, flags&(~O_NONBLOCK));
 #elif defined(WIN32) || defined(_WIN32)
@@ -45,7 +45,7 @@ void SocketUtil::SetBlock(SOCKET fd, int write_timeout)
     if(write_timeout > 0)
     {
 #ifdef SO_SNDTIMEO
-#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
     struct timeval tv = {write_timeout/1000, (write_timeout%1000)*1000};
     setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, (char*)&tv, sizeof tv);
 #elif defined(WIN32) || defined(_WIN32)
@@ -168,7 +168,7 @@ int SocketUtil::GetPeerAddr(SOCKET sockfd, struct sockaddr_in *addr)
 
 void SocketUtil::Close(SOCKET sockfd)
 {
-#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
     ::close(sockfd);
 #elif defined(WIN32) || defined(_WIN32)
     ::closesocket(sockfd);
diff --git a/src/net/TaskScheduler.cpp b/src/net/TaskScheduler.cpp
index d6ff7ea..c4bb55b 100644
--- a/src/net/TaskScheduler.cpp
+++ b/src/net/TaskScheduler.cpp
@@ -1,5 +1,5 @@
 #include "TaskScheduler.h"
-#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
 #include <signal.h>
 #endif
 
@@ -36,7 +36,7 @@ TaskScheduler::~TaskScheduler()
 void TaskScheduler::Start()
 {
 #if 0
-#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
 	signal(SIGPIPE, SIG_IGN);
 	signal(SIGQUIT, SIG_IGN);
 	signal(SIGUSR1, SIG_IGN);
diff --git a/src/net/TcpSocket.cpp b/src/net/TcpSocket.cpp
index 5178678..6ee0833 100644
--- a/src/net/TcpSocket.cpp
+++ b/src/net/TcpSocket.cpp
@@ -71,7 +71,7 @@ bool TcpSocket::Connect(std::string ip, uint16_t port, int timeout)
 
 void TcpSocket::Close()
 {
-#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
     ::close(sockfd_);
 #elif defined(WIN32) || defined(_WIN32)
     closesocket(sockfd_);
diff --git a/src/net/Timestamp.cpp b/src/net/Timestamp.cpp
index 7f1c981..e98a38c 100644
--- a/src/net/Timestamp.cpp
+++ b/src/net/Timestamp.cpp
@@ -17,11 +17,11 @@ std::string Timestamp::Localtime()
     struct tm tm;
     localtime_s(&tm, &tt);
     stream << std::put_time(&tm, "%F %T");
-#elif  defined(__linux) || defined(__linux__) || defined(__FreeBSD__)
+#elif  defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
     char buffer[200] = {0};
     std::string timeString;
     std::strftime(buffer, 200, "%F %T", std::localtime(&tt));
     stream << buffer;
 #endif	
     return stream.str();
-}
\ No newline at end of file
+}
diff --git a/src/xop/rtsp.h b/src/xop/rtsp.h
index 75b444e..ad2cc76 100644
--- a/src/xop/rtsp.h
+++ b/src/xop/rtsp.h
@@ -51,7 +51,7 @@ class Rtsp : public std::enable_shared_from_this<Rtsp>
 		char ip[100] = { 0 };
 		char suffix[100] = { 0 };
 		uint16_t port = 0;
-#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
 		if (sscanf(url.c_str() + 7, "%[^:]:%hu/%s", ip, &port, suffix) == 3)
 #elif defined(WIN32) || defined(_WIN32)
 		if (sscanf_s(url.c_str() + 7, "%[^:]:%hu/%s", ip, 100, &port, suffix, 100) == 3)
@@ -59,7 +59,7 @@ class Rtsp : public std::enable_shared_from_this<Rtsp>
 		{
 			rtsp_url_info_.port = port;
 		}
-#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux) || defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
 		else if (sscanf(url.c_str() + 7, "%[^/]/%s", ip, suffix) == 2)
 #elif defined(WIN32) || defined(_WIN32)
 		else if (sscanf_s(url.c_str() + 7, "%[^/]/%s", ip, 100, suffix, 100) == 2)