diff -aur dosemu-1.4.0.orig//src/base/init/init.c dosemu-1.4.0/src/base/init/init.c
--- dosemu-1.4.0.orig//src/base/init/init.c	2007-05-04 07:59:48.000000000 +0200
+++ dosemu-1.4.0/src/base/init/init.c	2011-08-12 16:15:51.323938225 +0200
@@ -284,7 +284,9 @@
   strcpy(version,unames.release);
   running_kversion = atoi(strtok(version,".")) *1000000;
   running_kversion += atoi(strtok(NULL,".")) *1000;
-  running_kversion += atoi(strtok(NULL,"."));
+  char *c = strtok(NULL, ".");
+  if (c)
+	  running_kversion +=atoi(c);
 #endif