diff --git a/src/gx/Font.cpp b/src/gx/Font.cpp
index c6542cf..5767a44 100644
--- a/src/gx/Font.cpp
+++ b/src/gx/Font.cpp
@@ -478,8 +478,8 @@ float GxuFontGetOneToOneHeight(CGxFont* font) {
     return PixelToScreenHeight(font->GetPixelSize());
 }
 
-void GxuFontGetTextExtent(CGxFont* font, const char* text, uint32_t numBytes, float a4, float* extent, float a6, float a7, float a8, uint32_t flags) {
-    InternalGetTextExtent(font, text, numBytes, a4, extent, flags, a6, a7);
+void GxuFontGetTextExtent(CGxFont* font, const char* text, uint32_t numBytes, float height, float* extent, float a6, float scale, float a8, uint32_t flags) {
+    InternalGetTextExtent(font, text, numBytes, height, extent, flags, a6, scale);
 }
 
 float GxuFontGetWrappedTextHeight(CGxFont* font, const char* text, float a3, float a4, const C2Vector& a5, float a6, float a7, uint32_t flags) {
diff --git a/src/gx/Font.hpp b/src/gx/Font.hpp
index 7a6acee..62913db 100644
--- a/src/gx/Font.hpp
+++ b/src/gx/Font.hpp
@@ -81,7 +81,7 @@ uint32_t GxuFontGetMaxCharsWithinWidthAndHeight(CGxFont*, const char*, float, fl
 
 float GxuFontGetOneToOneHeight(CGxFont*);
 
-void GxuFontGetTextExtent(CGxFont*, const char*, uint32_t, float, float*, float, float, float, uint32_t);
+void GxuFontGetTextExtent(CGxFont* font, const char* text, uint32_t numBytes, float height, float* extent, float a6, float scale, float a8, uint32_t flags);
 
 float GxuFontGetWrappedTextHeight(CGxFont*, const char*, float, float, const C2Vector&, float, float, uint32_t);