diff --git a/addons/ooh323c/src/ooh323.c b/addons/ooh323c/src/ooh323.c
index 01cb7c7940..c266b19eb4 100644
--- a/addons/ooh323c/src/ooh323.c
+++ b/addons/ooh323c/src/ooh323.c
@@ -16,6 +16,7 @@
 
 #include "asterisk.h"
 #include "asterisk/lock.h"
+#include "asterisk/time.h"
 #include <time.h>
 
 #include "ootypes.h"