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-rw-r--r--slirp/main.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/slirp/main.h b/slirp/main.h
index 1f3b84de92..66e4f9252f 100644
--- a/slirp/main.h
+++ b/slirp/main.h
@@ -4,6 +4,8 @@
* Please read the file COPYRIGHT for the
* terms and conditions of the copyright.
*/
+#ifndef SLIRP_MAIN_H
+#define SLIRP_MAIN_H 1
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
@@ -45,3 +47,5 @@ extern int tcp_keepintvl;
int if_encap(Slirp *slirp, struct mbuf *ifm);
ssize_t slirp_send(struct socket *so, const void *buf, size_t len, int flags);
+
+#endif