diff --git a/Makefile b/Makefile
index f84bc3e..e1e9a46 100644
--- a/Makefile
+++ b/Makefile
@@ -67,6 +67,8 @@ else
     else ifneq ($(filter $(UNAME_S),FreeBSD DragonFly),)
 	OS_CFLAGS = -pthread
 	OS_LIBS = -lpthread
+    else ifneq ($(filter $(UNAME_S),SunOS),)
+	OS_LIBS = -lpthread -ldl -lresolv -lsocket -lnsl
     else
 	OS_LIBS = -lpthread -ldl
     endif
diff --git a/transport/rf2500.c b/transport/rf2500.c
index 6da9bf5..281cf2f 100644
--- a/transport/rf2500.c
+++ b/transport/rf2500.c
@@ -192,7 +192,7 @@ static int usbtr_flush(transport_t tr_base)
 {
 	struct rf2500_transport *tr = (struct rf2500_transport *)tr_base;
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(__sun__)
 	char buf[64];
 
 	/* Flush out lingering data.
diff --git a/util/sport.c b/util/sport.c
index a474591..0c90a13 100644
--- a/util/sport.c
+++ b/util/sport.c
@@ -122,7 +122,17 @@ sport_t sport_open(const char *device, int rate, int flags)
 		return -1;
 
 	tcgetattr(fd, &attr);
+
+#ifdef __sun__
+	attr.c_iflag &= ~(IMAXBEL | IGNBRK | BRKINT | PARMRK | ISTRIP |
+			  INLCR | IGNCR | ICRNL | IXON);
+	attr.c_oflag &= ~OPOST;
+	attr.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
+	attr.c_cflag &= ~(CSIZE | PARENB);
+	attr.c_cflag |= CS8;
+#else
 	cfmakeraw(&attr);
+#endif
 
 	if (rate_code >= 0) {
 		cfsetispeed(&attr, rate_code);