diff --git a/lib/xfrm/ae.c b/lib/xfrm/ae.c
index 9af73a87..1898038d 100644
--- a/lib/xfrm/ae.c
+++ b/lib/xfrm/ae.c
@@ -122,6 +122,7 @@
 
 #include "nl-default.h"
 
+#include <time.h>
 #include <linux/xfrm.h>
 
 #include <netlink/netlink.h>
diff --git a/lib/xfrm/sp.c b/lib/xfrm/sp.c
index a996455a..3491fd70 100644
--- a/lib/xfrm/sp.c
+++ b/lib/xfrm/sp.c
@@ -41,6 +41,7 @@
 
 #include "nl-default.h"
 
+#include <time.h>
 #include <netlink/netlink.h>
 #include <netlink/cache.h>
 #include <netlink/object.h>