diff --git a/pkgs/by-name/tr/trayer/package.nix b/pkgs/by-name/tr/trayer/package.nix
index e1e3ce54a3a4..7110e480abb6 100644
--- a/pkgs/by-name/tr/trayer/package.nix
+++ b/pkgs/by-name/tr/trayer/package.nix
@@ -5,6 +5,7 @@
   pkg-config,
   gdk-pixbuf,
   gtk2,
+  fetchpatch,
 }:
 
 stdenv.mkDerivation rec {
@@ -22,6 +23,15 @@ stdenv.mkDerivation rec {
     patchShebangs configure
   '';
 
+  patches = [
+    # Adding missing arg in function decleration
+    (fetchpatch {
+      name = "fix_function_dec.patch";
+      url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/x11-misc/trayer-srg/files/trayer-srg-1.1.8-fix-define.patch?id=94ae89d1b044c24138d5c8903df68e9654a5462f";
+      hash = "sha256-LighVaBDePheBO+dWG6JHhm/Y6sxdtvTrBar8VrPRH4=";
+    })
+  ];
+
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [