diff --git a/tools/fimg2png.c b/tools/fimg2png.c
index 5d4617a5..00fc0864 100644
--- a/tools/fimg2png.c
+++ b/tools/fimg2png.c
@@ -19,7 +19,7 @@ FloatImg	fimg;
 
 #if DEBUG_LEVEL
 fprintf(stderr, ">>> %25s ( '%s' '%s' %d )\n", __func__,
-			srcname, dstname, notused);
+			srcname, dstname, grisaille);
 #endif
 
 foo = fimg_fileinfos(srcname, infos);
diff --git a/tools/fimg2text.c b/tools/fimg2text.c
index 9fa4110c..b1141ce9 100644
--- a/tools/fimg2text.c
+++ b/tools/fimg2text.c
@@ -87,8 +87,8 @@ int		foo, infos[3];
 FloatImg	fimg;
 
 #if DEBUG_LEVEL
-fprintf(stderr, ">>> %25s ( '%s' '%s' %d )\n", __func__,
-			srcname, dstname, notused);
+fprintf(stderr, ">>> %25s ( '%s' '%s' %d %f )\n", __func__,
+			srcname, dstname, steps, norm);
 #endif
 
 if (steps < 1) {
diff --git a/tools/fimg2tiff.c b/tools/fimg2tiff.c
index 7f086a9d..9c332f9b 100644
--- a/tools/fimg2tiff.c
+++ b/tools/fimg2tiff.c
@@ -19,7 +19,7 @@ FloatImg	fimg;
 
 #if DEBUG_LEVEL
 fprintf(stderr, ">>> %25s ( '%s' '%s' %d )\n", __func__,
-			srcname, dstname, notused);
+			srcname, dstname, grisaille);
 #endif
 
 foo = fimg_fileinfos(srcname, infos);