diff --git a/pkgs/development/libraries/wxSVG/default.nix b/pkgs/development/libraries/wxSVG/default.nix
index 5e9b9f2fcb72..0119a2c03776 100644
--- a/pkgs/development/libraries/wxSVG/default.nix
+++ b/pkgs/development/libraries/wxSVG/default.nix
@@ -23,6 +23,12 @@ stdenv.mkDerivation rec {
     hash = "sha256-rkcykfjQpf6voGzScMgmxr6tS86yud1vzs8tt8JeJII=";
   };
 
+  postPatch = ''
+    # Apply upstream patch for gcc-13 support:
+    #   https://sourceforge.net/p/wxsvg/git/ci/7b17fe365fb522618fb3520d7c5c1109b138358f/
+    sed -i src/cairo/SVGCanvasCairo.cpp -e '1i #include <cstdint>'
+  '';
+
   nativeBuildInputs = [
     pkg-config
   ];
@@ -36,6 +42,8 @@ stdenv.mkDerivation rec {
     wxGTK
   ] ++ lib.optional stdenv.isDarwin Cocoa;
 
+  enableParallelBuilding = true;
+
   meta = with lib; {
     homepage = "https://wxsvg.sourceforge.net/";
     description = "A SVG manipulation library built with wxWidgets";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 3a982d6ff0f3..fc5e7a94999f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -25502,7 +25502,6 @@ with pkgs;
 
   wxSVG = callPackage ../development/libraries/wxSVG {
     wxGTK = wxGTK32;
-    stdenv = gcc12Stdenv;
   };
 
   wtk = callPackage ../development/libraries/wtk { };