diff --git a/C++.gitignore b/C++.gitignore
index 4581ef2eeefc7832704f4a78f3018455f7a06178..259148fa18f9fb7ef58563f4ff15fc7b172339fb 100644
--- a/C++.gitignore
+++ b/C++.gitignore
@@ -1,3 +1,6 @@
+# Prerequisites
+*.d
+
 # Compiled Object files
 *.slo
 *.lo
diff --git a/C.gitignore b/C.gitignore
index f805e810e5c6e087791506b4e721958de3574ae4..7a065c709c75460a6cd3cbc49f58b263a6ad1567 100644
--- a/C.gitignore
+++ b/C.gitignore
@@ -1,3 +1,6 @@
+# Prerequisites
+*.d
+
 # Object files
 *.o
 *.ko