diff --git a/sudo_noexec.c b/sudo_noexec.c
index 024565e9d..4d676e2cc 100644
--- a/sudo_noexec.c
+++ b/sudo_noexec.c
@@ -15,6 +15,7 @@
  */
 
 #include <errno.h>
+#include <time.h>
 
 #include <config.h>
 #include <compat.h>