1 files changed, 1 insertions, 1 deletions
diff --git a/dive.h b/dive.h
index 327598b7c..56f38f948 100644
--- a/dive.h
+++ b/dive.h
@@ -143,7 +143,7 @@ struct gas_pressures {
 	double o2, n2, he;
 };
 
-extern void fill_pressures(struct gas_pressures *pressures, const double amb_pressure, const struct gasmix *mix, double po2, enum dive_comp_type dctype, int sac);
+extern void fill_pressures(struct gas_pressures *pressures, const double amb_pressure, const struct gasmix *mix, double po2, enum dive_comp_type dctype);
 
 extern void sanitize_gasmix(struct gasmix *mix);
 extern int gasmix_distance(const struct gasmix *a, const struct gasmix *b);