diff --git a/gui/text.cpp b/gui/text.cpp
index c594f48..29d7ad9 100644
--- a/gui/text.cpp
+++ b/gui/text.cpp
@@ -97,7 +97,7 @@
 	mLastValue = parseText();
 	if (mLastValue != mText)   mIsStatic = 0;
 
-	gr_getFontDetails(mFont ? mFont->GetResource() : NULL, (unsigned*) &mFontHeight, NULL);
+	mFontHeight = gr_getMaxFontHeight(mFont ? mFont->GetResource() : NULL);
 	return;
 }