1 files changed, 1 insertions, 0 deletions
diff --git a/gfx.h b/gfx.h
index 0976f4a0e..0d63d2287 100644
--- a/gfx.h
+++ b/gfx.h
@@ -68,6 +68,7 @@ void GfxFillRect(int left, int top, int right, int bottom, int color);
 void GfxDrawLine(int left, int top, int right, int bottom, int color);
 
 BoundingRect GetStringBoundingBox(const char *str);
+uint32 FormatStringLinebreaks(char *str, int maxw);
 void LoadStringWidthTable(void);
 void DrawStringMultiCenter(int x, int y, StringID str, int maxw);
 uint DrawStringMultiLine(int x, int y, StringID str, int maxw);