diff --git a/src/lib.rs b/src/lib.rs
index 1f7b9a4..324821a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -57,7 +57,7 @@ const CP437: [char; 256] = [
     '└','┴','┬','├','─','┼','╞','╟','╚','╔','╩','╦','╠','═','╬','╧',
     '╨','╤','╥','╙','╘','╒','╓','╫','╪','┘','┌','█','▄','▌','▐','▀',
     'α','ß','Γ','π','Σ','σ','µ','τ','Φ','Θ','Ω','δ','∞','φ','ε','∩',
-    '≡','±','≥','≤','⌠','⌡','÷','≈','°','∙','·','√','ⁿ','²','■',' ',
+    '≡','±','≥','≤','⌠','⌡','÷','≈','°','∙','·','√','ⁿ','²','■','ff',
 ];
 
 #[derive(Copy, Clone)]