include necessary header

diff --git a/src/lib/util/udp.h b/src/lib/util/udp.h
index 71b1ea07f7d464dc9d523e627f79972fdd205983..866314ba56fa1c8bab48541d070ecf2f434d3ca4 100644 (file)
--- a/src/lib/util/udp.h
+++ b/src/lib/util/udp.h
@@ -30,6 +30,7 @@ extern "C" {
 #include <freeradius-devel/build.h>
 #include <freeradius-devel/missing.h>
 #include <freeradius-devel/util/inet.h>
+#include <freeradius-devel/util/socket.h>
 #include <freeradius-devel/util/time.h>
 #include <freeradius-devel/util/udpfromto.h>