diff -ruN ../../OLD/tank-0.4a/./Makefile ./Makefile
--- ../../OLD/tank-0.4a/./Makefile	Sun Feb  2 09:59:42 1997
+++ ./Makefile	Wed Mar  4 04:42:57 1998
@@ -43,11 +43,11 @@
 	"GLAUXINC = $(GLAUXINC)" linux-elf
 
 linux-mesa:
-	cd Mesa; $(MAKE) linux
+	# cd Mesa; $(MAKE) linux
 	$(MAKE) -f Makefile.Linux.Mesa linux
 
 linux-mesa-elf:
-	cd Mesa; $(MAKE) linux-elf
+	# cd Mesa; $(MAKE) linux-elf
 	$(MAKE) -f Makefile.Linux.Mesa linux-elf
 
 aix-opengl:
@@ -65,7 +65,7 @@
 	$(MAKE) -f Makefile.Linux clean
 
 mesa-clean:
-	cd Mesa; $(MAKE) clean
+	# cd Mesa; $(MAKE) clean
 	$(MAKE) -f Makefile.Linux clean
 
 backup:
diff -ruN ../../OLD/tank-0.4a/./collisions.c ./collisions.c
--- ../../OLD/tank-0.4a/./collisions.c	Sun Feb  2 09:59:42 1997
+++ ./collisions.c	Wed Mar  4 04:42:57 1998
@@ -10,7 +10,7 @@
 #include <sys/time.h>
 #include <math.h>
 
-#ifdef MESA  
+#ifdef USING_MESA  
 #include <glaux.h>
 #else
 #include <aux.h>
diff -ruN ../../OLD/tank-0.4a/./daemon.c ./daemon.c
--- ../../OLD/tank-0.4a/./daemon.c	Sun Feb  2 09:59:42 1997
+++ ./daemon.c	Wed Mar  4 04:42:57 1998
@@ -24,7 +24,7 @@
 #include <GL/gl.h>
 #include <GL/glu.h>
 
-#ifdef MESA  
+#ifdef USING_MESA  
 #include <glaux.h>
 #else
 #include <aux.h>
diff -ruN ../../OLD/tank-0.4a/./defines.h ./defines.h
--- ../../OLD/tank-0.4a/./defines.h	Sun Feb  2 09:59:42 1997
+++ ./defines.h	Wed Mar  4 04:44:12 1998
@@ -15,7 +15,7 @@
 /* Definitions des variables du jeu */
 /* ------------------------------------------------*/
 
-#define TANK_HOME "/usr/games/tank-0.4a"
+#define TANK_HOME (PREFIX "/share/tank")
 
 /* ------------------------------------------------*/
 /* Definitions du nombre maximum d'objets */
diff -ruN ../../OLD/tank-0.4a/./lists.c ./lists.c
--- ../../OLD/tank-0.4a/./lists.c	Sun Feb  2 09:59:42 1997
+++ ./lists.c	Wed Mar  4 04:42:57 1998
@@ -13,7 +13,7 @@
 #include <GL/gl.h>
 #include <GL/glu.h>
 
-#ifdef MESA  
+#ifdef USING_MESA  
 #include <glaux.h>
 #else
 #include <aux.h>
diff -ruN ../../OLD/tank-0.4a/./operations.c ./operations.c
--- ../../OLD/tank-0.4a/./operations.c	Sun Feb  2 09:59:43 1997
+++ ./operations.c	Wed Mar  4 04:42:57 1998
@@ -13,7 +13,7 @@
 #include "defines.h"
 #include "operations.h"
 
-#ifdef MESA  
+#ifdef USING_MESA  
 #include <glaux.h>
 #else
 #include <aux.h>
diff -ruN ../../OLD/tank-0.4a/./tank.c ./tank.c
--- ../../OLD/tank-0.4a/./tank.c	Sun Feb  2 09:59:43 1997
+++ ./tank.c	Wed Mar  4 04:44:26 1998
@@ -22,7 +22,7 @@
 #include <GL/glx.h>
 #include <X11/Xutil.h>
 
-#ifdef MESA
+#ifdef USING_MESA
 #include <glaux.h>
 #else
 #include <aux.h>
@@ -1383,7 +1383,7 @@
 
         #ifdef SOUND
 
-        if(system("cat eatthis.au >/dev/audio &") != 0) {
+        if(system("/bin/cat " PREFIX "/share/tank/eatthis.au >/dev/audio &") != 0) {
         
         }
         #endif