Index: src/sim/w_budget.c
--- src/sim/w_budget.c.orig
+++ src/sim/w_budget.c
@@ -90,6 +90,7 @@ void InitFundingLevel(void)
 }
 
 
+void
 DoBudget()
 {
   DoBudgetNow(0);
@@ -257,6 +258,7 @@ ReallyDrawBudgetWindow(void)
 }
 
 
+void
 drawCurrPercents(void)
 {
   MustDrawCurrPercents = 1;
@@ -293,6 +295,7 @@ ReallyDrawCurrPercents(void)
 }
 
 
+void
 UpdateBudgetWindow()
 {
   if (MustDrawCurrPercents) {
