diff --git a/C++.gitignore b/C++.gitignore
index 4581ef2e..259148fa 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 f805e810..7a065c70 100644
--- a/C.gitignore
+++ b/C.gitignore
@@ -1,3 +1,6 @@
+# Prerequisites
+*.d
+
 # Object files
 *.o
 *.ko