diff -Nurpa vdk-2.4.1.orig/vdk/entry.cc vdk-2.4.1/vdk/entry.cc
--- vdk-2.4.1.orig/vdk/entry.cc	2008-12-15 05:16:06.000000000 +0300
+++ vdk-2.4.1/vdk/entry.cc	2008-12-15 05:16:33.000000000 +0300
@@ -30,6 +30,7 @@
 #include "vdk/forms.h"
 #include "vdk/colors.h"
 #include <string>
+#include <cstring>
 static void
 EntryChanged(GtkWidget* wid, gpointer gp)
 {
diff -Nurpa vdk-2.4.1.orig/vdk/image.cc vdk-2.4.1/vdk/image.cc
--- vdk-2.4.1.orig/vdk/image.cc	2008-12-15 05:16:06.000000000 +0300
+++ vdk-2.4.1/vdk/image.cc	2008-12-15 05:17:41.000000000 +0300
@@ -32,6 +32,7 @@
 #include <vdk/tooltips.h>
 #include <cstdio>
 #include <string>
+#include <cstring>
 #include <unistd.h>
 #include <vdk/rawpixbuf.h>
 
diff -Nurpa vdk-2.4.1.orig/vdk/vdkdate.cc vdk-2.4.1/vdk/vdkdate.cc
--- vdk-2.4.1.orig/vdk/vdkdate.cc	2008-12-15 05:16:06.000000000 +0300
+++ vdk-2.4.1/vdk/vdkdate.cc	2008-12-15 05:20:52.000000000 +0300
@@ -28,6 +28,7 @@
 
 #include "vdk/vdkdate.h"
 #include <string>
+#include <cstring>
 #include <cstdlib>
 #include <cstdio>
 #include <time.h>