diff --git a/pkgs/development/misc/msp430/mspdebug.nix b/pkgs/development/misc/msp430/mspdebug.nix
new file mode 100644
index 000000000000..a39dd4cfc046
--- /dev/null
+++ b/pkgs/development/misc/msp430/mspdebug.nix
@@ -0,0 +1,27 @@
+{ stdenv, fetchFromGitHub, libusb, readline ? null }:
+
+let
+  version = "0.25";
+in stdenv.mkDerivation {
+  name = "mspdebug-${version}";
+  src = fetchFromGitHub {
+    owner = "dlbeer";
+    repo = "mspdebug";
+    rev = "v${version}";
+    sha256 = "0prgwb5vx6fd4bj12ss1bbb6axj2kjyriyjxqrzd58s5jyyy8d3c";
+  };
+
+  buildInputs = [ readline libusb ];
+  makeFlags = [
+    "PREFIX=$(out)"
+    "INSTALL=install"
+  ] ++ (if readline == null then ["WITHOUT_READLINE=1"] else []);
+
+  meta = with stdenv.lib; {
+    description = "A free programmer, debugger, and gdb proxy for MSP430 MCUs";
+    homepage = https://dlbeer.co.nz/mspdebug/;
+    license = licenses.gpl2;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ aerialx ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 08eb5a91c8a3..82726f8cac1b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8380,6 +8380,8 @@ in
     newlib = pkgs.newlibCross;
   };
 
+  mspdebug = callPackage ../development/misc/msp430/mspdebug.nix { };
+
   pharo-vms = callPackage ../development/pharo/vm { };
   pharo = pharo-vms.multi-vm-wrapper;
   pharo-cog32 = pharo-vms.cog32;