diff --git a/README.md b/README.md
index 27539f0..26ed4b0 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ Here's a list of the most interesting ones, along with what they do and where th
  - genimagecomparisonframes - Another script I wrote to generate the frames for the first half of [this video](https://starbeamrainbowlabs.com/blog/images/20160525-Tessellator-Comparison.webm).
  - [dtach](http://dtach.sourceforge.net/) - A minimal alternative to `screen` and `tmux`.
  - [commacd](https://github.com/shyiko/commacd) - A faster way to move around.
+ - drop_pagecache - A quick script I wrote to drop the linux page cache.
 
 ## Disclaimer
 I don't own many of the tools in this repository. If you are an owner of one of these tools and I haven't linked to you, please let me know as I probably forgot.
diff --git a/drop_pagecache b/drop_pagecache
new file mode 100755
index 0000000..b01d933
--- /dev/null
+++ b/drop_pagecache
@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+echo 1 | sudo tee /proc/sys/vm/drop_caches