diff --git a/pkgs/development/octave-modules/splines/default.nix b/pkgs/development/octave-modules/splines/default.nix
new file mode 100644
index 00000000000..69d5e46147d
--- /dev/null
+++ b/pkgs/development/octave-modules/splines/default.nix
@@ -0,0 +1,21 @@
+{ buildOctavePackage
+, lib
+, fetchurl
+}:
+
+buildOctavePackage rec {
+  pname = "splines";
+  version = "1.3.3";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/octave/${pname}-${version}.tar.gz";
+    sha256 = "16wisph8axc5xci0h51zj0y0x2wj6c9zybi2sjpb9v8z9dagjjqa";
+  };
+
+  meta = with lib; {
+    homepage = "https://octave.sourceforge.io/splines/index.html";
+    license = with licenses; [ gpl3Plus publicDomain ];
+    maintainers = with maintainers; [ KarlJoad ];
+    description = "Additional spline functions";
+  };
+}
diff --git a/pkgs/top-level/octave-packages.nix b/pkgs/top-level/octave-packages.nix
index f0f40213682..7bee9e1f5cd 100644
--- a/pkgs/top-level/octave-packages.nix
+++ b/pkgs/top-level/octave-packages.nix
@@ -187,6 +187,8 @@ makeScope newScope (self:
 
     stk = callPackage ../development/octave-modules/stk { };
 
+    splines = callPackage ../development/octave-modules/splines { };
+
     struct = callPackage ../development/octave-modules/struct { };
 
     symbolic = callPackage ../development/octave-modules/symbolic {