diff --git a/net/tap-solaris.c b/net/tap-solaris.c
index e14fe36fd..0b428617b 100644
--- a/net/tap-solaris.c
+++ b/net/tap-solaris.c
@@ -23,6 +23,7 @@
  */
 
 #include "net/tap.h"
+#include "sysemu.h"
 
 #include <sys/stat.h>
 #include <sys/ethernet.h>