diff --git a/demos/newdemo.c b/demos/newdemo.c
index dbe4f01a..e91cf46a 100644
--- a/demos/newdemo.c
+++ b/demos/newdemo.c
@@ -11,10 +11,11 @@
 #include <string.h>
 #include <curses.h>
 #include <stdlib.h>
+#include <time.h>
 
 #ifdef PDCDEBUG
 const char *rcsid_newdemo =
-	"$Id: newdemo.c,v 1.26 2006/02/24 02:38:21 wmcbrine Exp $";
+	"$Id: newdemo.c,v 1.27 2006/02/24 02:40:31 wmcbrine Exp $";
 #endif
 
 int WaitForUser(void);
diff --git a/demos/rain.c b/demos/rain.c
index 0234b84f..ff4fdf2e 100644
--- a/demos/rain.c
+++ b/demos/rain.c
@@ -1,7 +1,8 @@
-/* $Id: rain.c,v 1.6 2006/02/24 02:38:21 wmcbrine Exp $ */
+/* $Id: rain.c,v 1.7 2006/02/24 02:40:31 wmcbrine Exp $ */
 
 #include <curses.h>
 #include <stdlib.h>
+#include <time.h>
 
 /* rain 11/3/1980 EPS/CITHEP */
 
diff --git a/demos/worm.c b/demos/worm.c
index a683b221..2987cc67 100644
--- a/demos/worm.c
+++ b/demos/worm.c
@@ -23,11 +23,12 @@ Options:
 	-n <n>			set number of worms
 	-t			make worms leave droppings
 
-  $Id: worm.c,v 1.10 2006/02/24 02:38:21 wmcbrine Exp $
+  $Id: worm.c,v 1.11 2006/02/24 02:40:31 wmcbrine Exp $
 */
 
 #include <curses.h>
 #include <stdlib.h>
+#include <time.h>
 
 #define FLAVORS 7