diff --git a/default.nix b/default.nix
new file mode 100644
index 000000000..78cc21ba3
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,33 @@
+let
+  linphone_overlay = self: super: {
+    linphone = super.linphone.overrideAttrs (old: {
+      src = ./.;
+      postPatch = old.postPatch + ''
+        echo "set(FULL_VERSION ${old.version})" >> linphone-app/linphoneqt_version.cmake
+      '';
+    });
+    liblinphone = super.liblinphone.overrideAttrs (old: {
+      src = ./linphone-sdk/liblinphone;
+    });
+    mediastreamer = super.mediastreamer.overrideAttrs (old: {
+      src = ./linphone-sdk/mediastreamer2;
+    });
+    ortp = super.ortp.overrideAttrs (old: {
+      src = ./linphone-sdk/ortp;
+    });
+    bctoolbox = super.bctoolbox.overrideAttrs (old: {
+      src = ./linphone-sdk/bctoolbox;
+    });
+    belle-sip = super.belle-sip.overrideAttrs (old: {
+      src = ./linphone-sdk/belle-sip;
+    });
+    bzrtp = super.bzrtp.overrideAttrs (old: {
+      src = ./linphone-sdk/bzrtpbelle-sip;
+    });
+  };
+in
+
+{ pkgs ? import <nixpkgs> { overlays = [ linphone_overlay ]; }
+}:
+
+pkgs.linphone