diff --git a/lib/private-libwebsockets.h b/lib/private-libwebsockets.h
index 53aada5f..c325c9be 100644
--- a/lib/private-libwebsockets.h
+++ b/lib/private-libwebsockets.h
@@ -37,6 +37,8 @@
 #include <signal.h>
 #include <unistd.h>
 #include <strings.h>
+#include <time.h>
+
 #endif
 #include <stdio.h>
 #include <stdlib.h>