diff --git a/data/db/mil-sigma.xml b/data/db/mil-sigma.xml
index a3fb3cc77..89179c807 100644
--- a/data/db/mil-sigma.xml
+++ b/data/db/mil-sigma.xml
@@ -637,9 +637,11 @@
 
     <lens>
         <maker>Sigma</maker>
-        <model>18-50mm F2.8 DC DN | Contemporary 021</model>
+        <model>Sigma 18-50mm F2.8 DC DN | Contemporary 021</model>
         <mount>Sony E</mount>
         <mount>Leica L</mount>
+        <mount>Fujifilm X</mount>
+        <mount>Canon RF</mount>
         <cropfactor>1.534</cropfactor>
         <calibration>
             <distortion model="ptlens" focal="18" a="0.02179" b="-0.06976" c="0.00503"/>