libiwinfo: do survey without bringing down the ap if possible

[project/luci.git] / contrib / package / iwinfo / src / iwinfo_nl80211.h

diff --git a/contrib/package/iwinfo/src/iwinfo_nl80211.h b/contrib/package/iwinfo/src/iwinfo_nl80211.h
index 569da00..5fc1d74 100644 (file)
--- a/contrib/package/iwinfo/src/iwinfo_nl80211.h
+++ b/contrib/package/iwinfo/src/iwinfo_nl80211.h
@@ -24,6 +24,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <dirent.h>
+#include <signal.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <net/if.h>