diff --git a/configuration.nix b/configuration.nix
index b1f138e..bb8fccb 100755
--- a/configuration.nix
+++ b/configuration.nix
@@ -48,6 +48,9 @@
   # Enable firmware updates.
   services.fwupd.enable = true;
 
+  # Enable zRAM swap
+  zramSwap.enable = true;
+
   # Enable smart card support (for YubiKey).
   services.pcscd.enable = true;