diff -Nur atakks_1.0.orig/main.c atakks_1.0.chng/main.c
--- atakks_1.0.orig/main.c	Wed Jun 27 22:20:08 2001
+++ atakks_1.0.chng/main.c	Tue Dec 24 12:35:07 2002
@@ -14,6 +14,15 @@
 #include<unistd.h>
 #include<stdlib.h>		/* atexit */
 #include "defs.h"
+
+#ifndef PREFIX
+#define PREFIX "/usr/X11R6/"
+#endif
+
+#ifndef DATADIR
+#define DATADIR PREFIX ## "share/atakks/"
+#endif
+
 void virus(Uint8 posX, Uint8 posY)
 {
     Uint8 minx, miny,n;
@@ -238,7 +247,7 @@
 		 argv[0]);
 #else
 	    printf
-		("\nSyntax: %s OPTIONS\n\n options:\n-h\t\tPrint help\n-t n1 n2\tSet width=n1 and height=n2\n\-ai\t\tActivate 1 player mode, [i] key during game.\n\n",
+		("\nSyntax: %s OPTIONS\n\n options:\n-h\t\tPrint help\n-t n1 n2\tSet width=n1 and height=n2\n-ai\t\tActivate 1 player mode, [i] key during game.\n\n",
 		 argv[0]);
 
 #endif				/*  */
@@ -246,11 +255,11 @@
 	}
     }
     atexit(SDL_Quit);
-    ico = SDL_LoadBMP("icon.bmp");
-    fond = SDL_LoadBMP("fond.bmp");
-    jeton = SDL_LoadBMP("jeton.bmp");
-    bleus = SDL_LoadBMP("bleus.bmp");
-    rouges = SDL_LoadBMP("rouges.bmp");
+    ico = SDL_LoadBMP(DATADIR "icon.bmp");
+    fond = SDL_LoadBMP(DATADIR "fond.bmp");
+    jeton = SDL_LoadBMP(DATADIR "jeton.bmp");
+    bleus = SDL_LoadBMP(DATADIR "bleus.bmp");
+    rouges = SDL_LoadBMP(DATADIR "rouges.bmp");
     if (fond == NULL || jeton == NULL || rouges == NULL
 	|| bleus == NULL || ico == NULL) {