diff --git a/pkgs/applications/networking/mailreaders/hasmail/default.nix b/pkgs/applications/networking/mailreaders/hasmail/default.nix
new file mode 100644
index 000000000000..49f0ac533659
--- /dev/null
+++ b/pkgs/applications/networking/mailreaders/hasmail/default.nix
@@ -0,0 +1,41 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+, pkgconfig
+, gobject-introspection
+, pango
+, cairo
+, gtk2
+}:
+
+buildGoModule rec {
+  pname = "hasmail-unstable";
+  version = "2019-08-24";
+
+  src = fetchFromGitHub {
+    owner = "jonhoo";
+    repo = "hasmail";
+    rev = "eb52536d26815383bfe5990cd5ace8bb9d036c8d";
+    sha256 = "1p6kwa5xk1mb1fkkxz1b5rcyp5kb4zc8nfif1gk6fab6wbdj9ia1";
+  };
+
+  modSha256 = "0z3asz7v1izg81f9xifx9s2sp5hly173hajsn9idi3bkv0h78is2";
+
+  nativeBuildInputs = [
+    pkgconfig
+  ];
+
+  buildInputs = [
+    pango
+    cairo
+    gtk2
+  ];
+
+  meta = with lib; {
+    description = "Simple tray icon for detecting new email on IMAP servers";
+    homepage = "https://github.com/jonhoo/hasmail";
+    license = licenses.unlicense;
+    maintainers = with maintainers; [ doronbehar ];
+    platforms = platforms.all;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b0d6eb2b8073..4ac2434f9627 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3745,6 +3745,8 @@ in
 
   hash-slinger = callPackage ../tools/security/hash-slinger { };
 
+  hasmail = callPackage ../applications/networking/mailreaders/hasmail { };
+
   hal-flash = callPackage ../os-specific/linux/hal-flash { };
 
   half = callPackage ../development/libraries/half { };