diff --git a/pkgs/by-name/fa/fastjet-contrib/package.nix b/pkgs/by-name/fa/fastjet-contrib/package.nix
index 02f4c55d215c..caab082a4e3d 100644
--- a/pkgs/by-name/fa/fastjet-contrib/package.nix
+++ b/pkgs/by-name/fa/fastjet-contrib/package.nix
@@ -23,6 +23,8 @@ stdenv.mkDerivation rec {
       substituteInPlace "$f" --replace-quiet "ranlib " "${stdenv.cc.targetPrefix}ranlib "
     done
     patchShebangs --build ./utils/check.sh ./utils/install-sh
+    substituteInPlace configure \
+      --replace-warn "-Wl,-soname,fastjetcontribfragile.so.0" "-Wl,-soname,libfastjetcontribfragile.so"
   '';
 
   # Written in shell manually, does not support autoconf-style
diff --git a/pkgs/by-name/fa/fastjet/package.nix b/pkgs/by-name/fa/fastjet/package.nix
index f64e8acad983..4ca40d8af55d 100644
--- a/pkgs/by-name/fa/fastjet/package.nix
+++ b/pkgs/by-name/fa/fastjet/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchurl,
+  fetchpatch,
   python ? null,
   withPython ? false,
 }:
@@ -15,6 +16,13 @@ stdenv.mkDerivation rec {
     hash = "sha256-zBdUcb+rhla4xhg6jl6a0F1fdQbkbzISqagjCQW49qM=";
   };
 
+  patches = [
+    (fetchpatch {
+      url = "https://gitlab.com/fastjet/fastjet/-/commit/57ff0184c7cf578bbcdee3667aeaa64288cbae1a.diff";
+      hash = "sha256-uz8q7s+YAmbB4oXB+wyaSLo4gWSbEEPdATGDBrxT0vg=";
+    })
+  ];
+
   postPatch = ''
     patchShebangs --build fastjet-config.in
   '';
diff --git a/pkgs/development/python-modules/fastjet/default.nix b/pkgs/development/python-modules/fastjet/default.nix
index 6b57b4a8f031..54ebfea342a6 100644
--- a/pkgs/development/python-modules/fastjet/default.nix
+++ b/pkgs/development/python-modules/fastjet/default.nix
@@ -63,7 +63,10 @@ buildPythonPackage rec {
   ];
 
   dependencies = [
+    awkward
     fastjet
+    numpy
+    vector
   ];
 
   buildInputs = [
@@ -73,9 +76,6 @@ buildPythonPackage rec {
 
   nativeCheckInputs = [
     pytestCheckHook
-    awkward
-    numpy
-    vector
   ];
 
   env.SETUPTOOLS_SCM_PRETEND_VERSION = version;
@@ -86,7 +86,5 @@ buildPythonPackage rec {
     changelog = "https://github.com/scikit-hep/fastjet/releases/tag/v${version}";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ veprbl ];
-    # ImportError: fastjetcontribfragile.so.0: cannot open shared object file: No such file or directory
-    broken = true;
   };
 }