diff --git a/dotfiles/zshrc b/dotfiles/zshrc
index 2a34385..b10a9ce 100644
--- a/dotfiles/zshrc
+++ b/dotfiles/zshrc
@@ -45,6 +45,8 @@ if [[ "$OSTYPE" =~ ^linux.*$ ]]; then
     # 2020-02-10: https://github.com/swaywm/sway/wiki#issues-with-java-applications
     export _JAVA_AWT_WM_NONREPARENTING=1
     export SDL_VIDEODRIVER=wayland
+    # Signal to xdg-desktop-portal that we're on Sway
+    export XDG_CURRENT_DESKTOP=sway
     {%@@ endif @@%}
 fi