diff --git a/pkgs/by-name/fi/filebench/package.nix b/pkgs/by-name/fi/filebench/package.nix
index ed608e49aac3..aceb41e77b8c 100644
--- a/pkgs/by-name/fi/filebench/package.nix
+++ b/pkgs/by-name/fi/filebench/package.nix
@@ -1,7 +1,9 @@
 {
   lib,
   stdenv,
-  fetchurl,
+  fetchFromGitHub,
+  fetchpatch,
+
   autoreconfHook,
   bison,
   flex,
@@ -9,13 +11,23 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "filebench";
-  version = "1.4.9.1";
+  version = "1.5-alpha3-unstable-2020-02-20";
 
-  src = fetchurl {
-    url = "mirror://sourceforge/filebench/filebench-${finalAttrs.version}.tar.gz";
-    sha256 = "13hmx67lsz367sn8lrvz1780mfczlbiz8v80gig9kpkpf009yksc";
+  src = fetchFromGitHub {
+    owner = "filebench";
+    repo = "filebench";
+    rev = "22620e602cbbebad90c0bd041896ebccf70dbf5f";
+    hash = "sha256-IVQSEUZOC+X3C994tnk0n3NI7yu2yPAWlPA7zdSbvlg=";
   };
 
+  patches = [
+    (fetchpatch {
+      name = "gcc-15.patch";
+      url = "https://github.com/filebench/filebench/commit/82191902e44b7a136adb9285bcce3d4a52551b9e.patch?full_index=1";
+      hash = "sha256-Uf4DrHZl94m502C7MynMtYpon1886RLbXGKW6lYq1SI=";
+    })
+  ];
+
   nativeBuildInputs = [
     autoreconfHook
     bison
@@ -24,9 +36,9 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "File system and storage benchmark that can generate both micro and macro workloads";
-    homepage = "https://sourceforge.net/projects/filebench/";
+    homepage = "https://github.com/filebench/filebench";
     license = lib.licenses.cddl;
-    maintainers = [ ];
+    maintainers = [ lib.maintainers.ryand56 ];
     platforms = lib.platforms.linux;
     mainProgram = "filebench";
   };