diff --git a/Runtime/GuiSys/CRasterFont.cpp b/Runtime/GuiSys/CRasterFont.cpp
index 1d8ca7112..d15cc85b6 100644
--- a/Runtime/GuiSys/CRasterFont.cpp
+++ b/Runtime/GuiSys/CRasterFont.cpp
@@ -127,7 +127,7 @@ void CRasterFont::DrawSpace(const CDrawStringOptions& opts, int x, int y, int& x
     yout = y;
 }
 
-void CRasterFont::DrawString(const CDrawStringOptions& opts, int x, int y, int xout, int& yout, CTextRenderBuffer* renderBuf, const wchar_t* str, int len) const
+void CRasterFont::DrawString(const CDrawStringOptions& opts, int x, int y, int& xout, int& yout, CTextRenderBuffer* renderBuf, const wchar_t* str, int len) const
 {
     if (!x0_)
         return;
diff --git a/Runtime/GuiSys/CRasterFont.hpp b/Runtime/GuiSys/CRasterFont.hpp
index a56955218..582da7284 100644
--- a/Runtime/GuiSys/CRasterFont.hpp
+++ b/Runtime/GuiSys/CRasterFont.hpp
@@ -150,7 +150,7 @@ public:
                               CTextRenderBuffer* renderBuf,
                               const wchar_t* str, s32 len) const;
     void DrawSpace(const CDrawStringOptions& opts, int x, int y, int& xout, int& yout, int len) const;
-    void DrawString(const CDrawStringOptions& opts, int x, int y, int xout, int& yout,
+    void DrawString(const CDrawStringOptions& opts, int x, int y, int& xout, int& yout,
                     CTextRenderBuffer* renderBuf,
                     const wchar_t* str, int len) const;
     CGlyph* GetGlyph(wchar_t chr)