diff --git a/.gitignore b/.gitignore
index 2c74a9f..ce722f7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -77,3 +77,6 @@ data/apikey.txt
 # qfits
 qfits/lib/libqfits.a
 qfits/config.make
+
+# Files generated from FITS
+*.fits.id