diff --git a/manual/plugins/main.tex b/manual/plugins/main.tex
index b74783f2fc..a737598059 100644
--- a/manual/plugins/main.tex
+++ b/manual/plugins/main.tex
@@ -185,8 +185,6 @@ the associated file. Viewers are stored in the
 
 {\input{plugins/metronome.tex}}
 
-\opt{lcd_color}{\input{plugins/pitch_detector.tex}}
-
 {\input{plugins/random_folder_advance_config.tex}}
 
 \opt{lcd_color}{\input{plugins/rockpaint.tex}}