diff --git a/src/common.c b/src/common.c
index 37ae48dc..a1475795 100644
--- a/src/common.c
+++ b/src/common.c
@@ -57,7 +57,7 @@
 const unsigned char raw_header[RAW_HDR_LEN] = { 0x10, 0xd1, 0x9e, 0x00 };
 
 /* daemon(3) exists only in 4.4BSD or later, and in GNU libc */
-#if !defined(ANDROID) && !defined(WINDOWS32) && !(defined(BSD) && (BSD >= 199306)) && !defined(__GLIBC__)
+#if !defined(ANDROID) && !defined(WINDOWS32) && !(defined(BSD) && (BSD >= 199306)) && !defined(__GLIBC__) && !defined(__HAIKU__)
 static int daemon(int nochdir, int noclose)
 {
  	int fd, i;
diff --git a/src/osflags b/src/osflags
index 9a437bdc..2c1af98b 100755
--- a/src/osflags
+++ b/src/osflags
@@ -13,7 +13,7 @@ link)
 			echo '-lsocket -lbind -lbsd';
 		;;
 		Haiku)
-			echo '-lnetwork';
+			echo '-lnetwork -lbsd';
 		;;
 		windows32)
 			echo '-lws2_32 -liphlpapi';
@@ -35,6 +35,9 @@ cflags)
 		BeOS)
 			echo '-Dsocklen_t=int';
 		;;
+		Haiku)
+			echo '-D_DEFAULT_SOURCE';
+		;;
 		Darwin)
 			echo '-D__APPLE_USE_RFC_3542';
 		;;