diff --git a/src/company_gui.cpp b/src/company_gui.cpp
--- a/src/company_gui.cpp
+++ b/src/company_gui.cpp
@@ -318,7 +318,8 @@ struct CompanyFinancesWindow : Window {
 			case WID_CF_EXPS_PRICE2:
 			case WID_CF_EXPS_PRICE3:
 				size->height = _expenses_list_types[type].GetHeight();
-				/* FALL THROUGH */
+				FALLTHROUGH;
+
 			case WID_CF_BALANCE_VALUE:
 			case WID_CF_LOAN_VALUE:
 			case WID_CF_TOTAL_VALUE:
@@ -636,7 +637,8 @@ public:
 					size->width = 0;
 					break;
 				}
-				/* FALL THROUGH */
+				FALLTHROUGH;
+
 			case WID_SCL_PRI_COL_DROPDOWN: {
 				int padding = this->square.width + NWidgetScrollbar::GetVerticalDimension().width + 10;
 				for (const StringID *id = _colour_dropdown; id != endof(_colour_dropdown); id++) {
@@ -892,7 +894,7 @@ void DrawCompanyManagerFace(CompanyManag
 	for (CompanyManagerFaceVariable cmfv = CMFV_CHEEKS; cmfv < CMFV_END; cmfv++) {
 		switch (cmfv) {
 			case CMFV_MOUSTACHE:   if (!has_moustache)   continue; break;
-			case CMFV_LIPS:        // FALL THROUGH
+			case CMFV_LIPS:
 			case CMFV_NOSE:        if (has_moustache)    continue; break;
 			case CMFV_TIE_EARRING: if (!has_tie_earring) continue; break;
 			case CMFV_GLASSES:     if (!has_glasses)     continue; break;
@@ -1365,7 +1367,7 @@ public:
 			/* OK button */
 			case WID_SCMF_ACCEPT:
 				DoCommandP(0, 0, this->face, CMD_SET_COMPANY_MANAGER_FACE);
-				/* FALL THROUGH */
+				FALLTHROUGH;
 
 			/* Cancel button */
 			case WID_SCMF_CANCEL: