diff --git a/README.md b/README.md
index 8dfdb15..72a488a 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ GPU Screen Recorder UI uses meson build system so you need to install `meson` to
 ## Build dependencies
 These are the dependencies needed to build GPU Screen Recorder UI:
 
-* x11 (libx11, libxrandr, libxrender, libxfixes)
+* x11 (libx11, libxrandr, libxrender, libxfixes, libxcomposite)
 * libglvnd (which provides libgl, libglx and libegl)
 
 # Installation
@@ -21,4 +21,4 @@ This software is licensed under GPL3.0-only. Files under `fonts/` directory are
 
 # Screenshots
 ![](https://dec05eba.com/images/gsr-overlay-screenshot-front.webp)
-![](https://dec05eba.com/images/gsr-overlay-screenshot-settings.webp)
\ No newline at end of file
+![](https://dec05eba.com/images/gsr-overlay-screenshot-settings.webp)