diff --git a/.hgignore b/.hgignore
index 0ea57a7..bec39aa 100644
--- a/.hgignore
+++ b/.hgignore
@@ -2,5 +2,6 @@ syntax: regexp
 ^rosella$
 ^core$
 \.o$
+\.d$
 \.gcda$
 \.gcno$