diff --git a/libunbound/libunbound.c b/libunbound/libunbound.c
index 7c2509ba8..17f50e8e8 100644
--- a/libunbound/libunbound.c
+++ b/libunbound/libunbound.c
@@ -68,6 +68,9 @@
 #ifdef HAVE_SYS_WAIT_H
 #include <sys/wait.h>
 #endif
+#ifdef HAVE_TIME_H
+#include <time.h>
+#endif
 
 #if defined(UB_ON_WINDOWS) && defined (HAVE_WINDOWS_H)
 #include <windows.h>
diff --git a/testcode/lock_verify.c b/testcode/lock_verify.c
index a46d5d99e..786d523c3 100644
--- a/testcode/lock_verify.c
+++ b/testcode/lock_verify.c
@@ -44,6 +44,9 @@
  */
 
 #include "config.h"
+#ifdef HAVE_TIME_H
+#include <time.h>
+#endif
 #include "util/log.h"
 #include "util/rbtree.h"
 #include "util/locks.h"