diff --git a/aliases.d/colordiff b/aliases.d/colordiff
new file mode 100644
index 0000000..aa0d214
--- /dev/null
+++ b/aliases.d/colordiff
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+if (which colordiff &> /dev/null)
+then
+  alias diff=colordiff
+fi