diff --git a/com/danitheskunk/skunkworks/gfx/font/FontTTF.java b/com/danitheskunk/skunkworks/gfx/font/FontTTF.java
index 633e72b..ffe207b 100644
--- a/com/danitheskunk/skunkworks/gfx/font/FontTTF.java
+++ b/com/danitheskunk/skunkworks/gfx/font/FontTTF.java
@@ -11,7 +11,7 @@ import java.util.HashMap;
 
 import static org.lwjgl.stb.STBTruetype.*;
 
-public class FontTTF implements IFont {
+public class FontTTF extends BaseFont {
 	private final HashMap<Integer, Char> chars;
 	private final STBTTFontinfo info;
 	private final int lineHeight;
@@ -33,8 +33,8 @@ public class FontTTF implements IFont {
 		}
 		//todo: save these
 		stbtt_GetFontVMetrics(info, ascent, descent, lineGap);
-		lineHeight = lineGap[0];
 		this.size = stbtt_ScaleForPixelHeight(info, size);
+		lineHeight = (int)((ascent[0] - descent[0] + lineGap[0]) * this.size);
 
 		//precache ascii characters
 		for(int i = 32; i < 128; ++i) {