diff --git a/Makefile b/Makefile
index 8617ae2d..1174246d 100644
--- a/Makefile
+++ b/Makefile
@@ -260,7 +260,7 @@ else
   JOYCOPT =
 endif
 
-COPT += -DSVN_revision="$(shell svnversion .)" -DProgram_Revision="$(Label)"
+COPT += -DSVN_revision='"$(shell svnversion .)"' -DProgram_version='"$(LABEL)"'
 
 ### And now for the real build rules ###
 
diff --git a/gfx2.cfg b/gfx2.cfg
index eacf653b..49832a97 100644
Binary files a/gfx2.cfg and b/gfx2.cfg differ
diff --git a/help.c b/help.c
index 7dc1079a..f5e75e5b 100644
--- a/help.c
+++ b/help.c
@@ -46,9 +46,6 @@
 #include "hotkeys.h"
 #include "errors.h"
 
-extern char SVN_revision[]; // generated in version.c
-extern char Program_version[]; // generated in pversion.c
-
 // Recherche un raccourci clavier:
 word * Shortcut(word shortcut_number)
 {
diff --git a/main.c b/main.c
index 4b6576aa..7d7ef312 100644
--- a/main.c
+++ b/main.c
@@ -25,7 +25,7 @@
 #include <string.h>
 #include <signal.h>
 #include <time.h>
-//#include <unistd.h>
+#include <unistd.h>
 #include <SDL.h>
 #include <SDL_image.h>