1 files changed, 1 insertions, 0 deletions

diff --git a/KNOBS b/KNOBS
index 75bd60f7f5e4..2007feb8e292 100644
--- a/KNOBS
+++ b/KNOBS
@@ -44,6 +44,7 @@ EXIF			Support for EXIF headers in JPEG or TIFF files
 FAAD			FAAD AAC and MP4 audio decoder support
 FAAC			FAAC AAC and MP4 audio encoder support
 FLAC			Flac audio support
+FIREBIRD		Firebird (Interbase) database support
 GHC			Prefer/use Glasgow Haskell Compiler
 GNOME			Adds GNOME support
 GNUTLS			Adds GnuTLS support