diff --git a/pkgs/applications/virtualization/dynamips/default.nix b/pkgs/applications/virtualization/dynamips/default.nix
new file mode 100644
index 000000000000..811e5cf47c3b
--- /dev/null
+++ b/pkgs/applications/virtualization/dynamips/default.nix
@@ -0,0 +1,31 @@
+{ stdenv, fetchFromGitHub, cmake, libelf, libpcap }:
+
+stdenv.mkDerivation rec {
+  name = "${pname}-${version}";
+  pname = "dynamips";
+  version = "0.2.17";
+
+  src = fetchFromGitHub {
+    owner = "GNS3";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "12c45jcp9isz57dbshxrvvhqbvmf9cnrr7ddac5m6p34in4hk01n";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ libelf libpcap ];
+
+  cmakeFlags = [ "-DDYNAMIPS_CODE=stable" ];
+
+  meta = with stdenv.lib; {
+    description = "A Cisco router emulator";
+    longDescription = ''
+      Dynamips is an emulator computer program that was written to emulate Cisco
+      routers.
+    '';
+    inherit (src.meta) homepage;
+    license = licenses.gpl2Plus;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ primeos ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6f449057a786..8d2457236c9d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -13949,6 +13949,8 @@ with pkgs;
     patches = config.dwm.patches or [];
   };
 
+  dynamips = callPackage ../applications/virtualization/dynamips { };
+
   evilwm = callPackage ../applications/window-managers/evilwm {
     patches = config.evilwm.patches or [];
   };