diff --git a/pkgs/tools/security/ibm-sw-tpm2/default.nix b/pkgs/tools/security/ibm-sw-tpm2/default.nix
new file mode 100644
index 000000000000..cec31cec3771
--- /dev/null
+++ b/pkgs/tools/security/ibm-sw-tpm2/default.nix
@@ -0,0 +1,39 @@
+{ stdenv, fetchurl, lib, openssl }:
+
+stdenv.mkDerivation rec {
+  pname = "ibm-sw-tpm2";
+  version = "1332";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/ibmswtpm2/ibmtpm${version}.tar.gz";
+    sha256 = "1zdhi8acd4jfp1v7ibd86hcv0g39yk8qrnhxjmmgzn8i7npr70cf";
+  };
+
+  buildInputs = [ openssl ];
+
+  sourceRoot = "src";
+
+  prePatch = ''
+    # Fix hardcoded path to GCC.
+    substituteInPlace makefile --replace /usr/bin/gcc "${stdenv.cc}/bin/cc"
+
+    # Remove problematic default CFLAGS.
+    substituteInPlace makefile \
+      --replace -Werror "" \
+      --replace -O0 "" \
+      --replace -ggdb ""
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp tpm_server $out/bin
+  '';
+
+  meta = with lib; {
+    description = "IBM's Software TPM 2.0, an implementation of the TCG TPM 2.0 specification";
+    homepage = https://sourceforge.net/projects/ibmswtpm2/;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ delroth ];
+    license = licenses.bsd3;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 8dc8d14bc979..fd5f55db264e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3363,6 +3363,8 @@ in
 
   iannix = libsForQt5.callPackage ../applications/audio/iannix { };
 
+  ibm-sw-tpm2 = callPackage ../tools/security/ibm-sw-tpm2 { };
+
   ibniz = callPackage ../tools/graphics/ibniz { };
 
   icecast = callPackage ../servers/icecast { };