diff --git a/manifest.scm b/manifest.scm
index c1ac365..d0e22e5 100644
--- a/manifest.scm
+++ b/manifest.scm
@@ -7,6 +7,7 @@
   (list
       "bash"
       "coreutils"
+      "doxygen"
       "gcc-toolchain"
       "pkg-config"
       "valgrind"