1 files changed, 0 insertions, 2 deletions
diff --git a/dive.h b/dive.h
index e202279af..4b00b4eba 100644
--- a/dive.h
+++ b/dive.h
@@ -97,8 +97,6 @@ extern gboolean cylinder_nodata(cylinder_t *cyl);
 extern gboolean cylinder_nosamples(cylinder_t *cyl);
 extern gboolean cylinder_none(void *_data);
 extern gboolean no_cylinders(cylinder_t *cyl);
-extern gboolean cylinders_equal(cylinder_t *cyl1, cylinder_t *cyl2);
-extern void copy_cylinders(cylinder_t *cyl1, cylinder_t *cyl2);
 extern gboolean no_weightsystems(weightsystem_t *ws);
 extern gboolean weightsystems_equal(weightsystem_t *ws1, weightsystem_t *ws2);