diff --git a/planner.c b/planner.c
index 8a2d71990..e4e2c5c13 100644
--- a/planner.c
+++ b/planner.c
@@ -1138,7 +1138,7 @@ static void add_waypoint_widgets(GtkWidget *box, int idx)
 	if (idx == 0) {
 		entry_depth[idx] = add_entry_to_box(hbox, _("Ending Depth"));
 		entry_duration[idx] = add_entry_to_box(hbox, _("Segment Time"));
-		entry_gas[idx] = add_gas_combobox_to_box(hbox, _("Gas Used"), idx);
+		entry_gas[idx] = add_gas_combobox_to_box(hbox, C_("Type of","Gas Used"), idx);
 		entry_po2[idx] = add_entry_to_box(hbox, _("CC SetPoint"));
 	} else {
 		entry_depth[idx] = add_entry_to_box(hbox, NULL);
diff --git a/print.c b/print.c
index ca19fcaea..a89881a81 100644
--- a/print.c
+++ b/print.c
@@ -202,7 +202,7 @@ static void print_tanks (struct dive *dive, cairo_t *cr, int maxwidth, int maxhe
 		int height, int tank_count, int first_tank, PangoFontDescription *font)
 {
 	int curwidth, n, i, counter;
-	char buffer[80], dataheader1[3][80]= { N_("Cylinder"), N_("Gasmix"), N_("Gas Used")};
+	char buffer[80], dataheader1[3][80]= { N_("Cylinder"), N_("Gasmix"), NC_("Amount","Gas Used")};
 
 	PangoLayout *layout;
 	/* First create a header */
diff --git a/statistics.c b/statistics.c
index 001c45155..925eb2856 100644
--- a/statistics.c
+++ b/statistics.c
@@ -851,7 +851,7 @@ GtkWidget *single_stats_widget(void)
 	single_w.sac = new_info_label_in_frame(hbox, _("SAC"));
 	single_w.otu = new_info_label_in_frame(hbox, _("OTU"));
 	single_w.o2he = new_info_label_in_frame(hbox, "O" UTF8_SUBSCRIPT_2 " / He");
-	single_w.gas_used = new_info_label_in_frame(hbox, _("Gas Used"));
+	single_w.gas_used = new_info_label_in_frame(hbox, C_("Amount","Gas Used"));
 
 	return vbox;
 }