diff --git a/doc/general_contents.texi b/doc/general_contents.texi
index f441a75ee9..ab9a6a2a18 100644
--- a/doc/general_contents.texi
+++ b/doc/general_contents.texi
@@ -1112,7 +1112,7 @@ following image formats are supported:
 @item ADPCM IMA Electronic Arts EACS  @tab     @tab  X
 @item ADPCM IMA Electronic Arts SEAD  @tab     @tab  X
 @item ADPCM IMA Funcom       @tab     @tab  X
-@item ADPCM IMA High Voltage Software ALP   @tab     @tab  X
+@item ADPCM IMA High Voltage Software ALP      @tab  X  @tab  X
 @item ADPCM IMA QuickTime    @tab  X  @tab  X
 @item ADPCM IMA Simon & Schuster Interactive   @tab  X  @tab  X
 @item ADPCM IMA Ubisoft APM  @tab  X  @tab  X