diff --git a/pkgs/by-name/no/notion/package.nix b/pkgs/by-name/no/notion/package.nix
index 7d52d18312b3..b53dcd200445 100644
--- a/pkgs/by-name/no/notion/package.nix
+++ b/pkgs/by-name/no/notion/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch2,
   fontconfig,
   gettext,
   groff,
@@ -30,6 +31,14 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-L7WL8zn1Qkf5sqrhqZJqFe4B1l9ULXI3pt3Jpc87huk=";
   };
 
+  patches = [
+    # GCC 15 fix
+    (fetchpatch2 {
+      url = "https://github.com/raboof/notion/commit/89c92f49abfeae1168ad343d4f529a52d0edd78c.patch?full_index=1";
+      hash = "sha256-+4GGeY2j7B54Ffw5gFNpG4704Egc7rA6w5z0sZG8210=";
+    })
+  ];
+
   nativeBuildInputs = [
     gettext
     groff