diff --git a/pkgs/applications/networking/instant-messengers/session-desktop-appimage/default.nix b/pkgs/applications/networking/instant-messengers/session-desktop-appimage/default.nix
new file mode 100644
index 000000000000..fda11a34f892
--- /dev/null
+++ b/pkgs/applications/networking/instant-messengers/session-desktop-appimage/default.nix
@@ -0,0 +1,23 @@
+{ lib
+, fetchurl
+, appimageTools
+}:
+
+let
+  version = "1.6.11";
+in
+appimageTools.wrapType2 {
+  name = "session-desktop-appimage-${version}";
+  src = fetchurl {
+    url = "https://github.com/oxen-io/session-desktop/releases/download/v${version}/session-desktop-linux-x86_64-${version}.AppImage";
+    sha256 = "08vnkxj2w2k7lhygs5qhbyikpvw5nmby3qhxigbbkj5qj1wvs48b";
+  };
+
+  meta = with lib; {
+    description = "Onion routing based messenger";
+    homepage = "https://getsession.org/";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ alexnortung ];
+    platforms = [ "x86_64-linux" ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d6c75d3ee6d8..7cad3c1bd9fc 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -22996,6 +22996,8 @@ with pkgs;
 
   seshat = callPackage ../data/fonts/seshat { };
 
+  session-desktop-appimage = callPackage ../applications/networking/instant-messengers/session-desktop-appimage { };
+
   shaderc = callPackage ../development/compilers/shaderc { };
 
   shades-of-gray-theme = callPackage ../data/themes/shades-of-gray { };