diff --git a/libraries/liblmdb/.gitignore b/libraries/liblmdb/.gitignore
index d5102a8..80b6d81 100644
--- a/libraries/liblmdb/.gitignore
+++ b/libraries/liblmdb/.gitignore
@@ -5,6 +5,7 @@ mdb_copy
 mdb_stat
 mdb_dump
 mdb_load
+mdb_drop
 *.lo
 *.[ao]
 *.so