diff --git a/.gitignore b/.gitignore
index 5420b8430..1c0646603 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,3 +30,5 @@ gui/*.qm
 doxyoutput/
 # qmake generated
 src/Makefile
+
+*.sdf
\ No newline at end of file