diff -ur xdigger-1.0.10/drawpixmaps.c xdigger-1.0.10-b/drawpixmaps.c
--- xdigger-1.0.10/drawpixmaps.c	1999-07-04 11:50:44.000000000 +0200
+++ xdigger-1.0.10-b/drawpixmaps.c	2015-03-06 20:41:07.748216404 +0100
@@ -16,6 +16,7 @@
 
 #include <malloc.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
diff -ur xdigger-1.0.10/drawtext.c xdigger-1.0.10-b/drawtext.c
--- xdigger-1.0.10/drawtext.c	1999-07-04 11:51:06.000000000 +0200
+++ xdigger-1.0.10-b/drawtext.c	2015-03-06 20:39:57.629097921 +0100
@@ -15,6 +15,7 @@
 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #include <stdio.h>
+#include <string.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 
diff -ur xdigger-1.0.10/title.c xdigger-1.0.10-b/title.c
--- xdigger-1.0.10/title.c	1999-07-04 11:52:55.000000000 +0200
+++ xdigger-1.0.10-b/title.c	2015-03-06 20:42:16.037357894 +0100
@@ -15,6 +15,7 @@
 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 #include <stdio.h>
+#include <string.h>
 #include <X11/keysym.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>