diff --git a/.gitignore b/.gitignore
index 96bc08f..ed9349d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,9 +9,11 @@ gmon.out
 *.fimg
 essai
 
+v4l2/t
+
 tools/fimg2png
 tools/fimg2pnm
 tools/fimgstats
 tools/mkfimg
 tools/png2fimg
-tools/addtga2fimg
\ No newline at end of file
+tools/addtga2fimg
diff --git a/build.sh b/build.sh
index 79dcf5d..9baa234 100755
--- a/build.sh
+++ b/build.sh
@@ -26,13 +26,11 @@ build tools
 
 # ------------------------------------------------------------------
 
-cd tools
-echo 
-make 
-error=$?
-cd ..
+echo '*************************'
+
+make
+
 
-echo
 
 
 
diff --git a/v4l2/t b/v4l2/t
deleted file mode 100755
index 3271183..0000000
Binary files a/v4l2/t and /dev/null differ
diff --git a/v4l2/t.c b/v4l2/t.c
index 5845c98..9bdfde5 100644
--- a/v4l2/t.c
+++ b/v4l2/t.c
@@ -16,7 +16,7 @@ int		verbosity;
 void help(int k)
 {
 puts("Options :");
-puts("\t-d WxH\timage size");
+puts("\t-K\tset the K parameter");
 puts("\t-v\tincrease verbosity");
 exit(0);
 }