diff --git a/pkgs/gazebo/default.nix b/pkgs/gazebo/default.nix
index 9aac666ed1..95330443e7 100644
--- a/pkgs/gazebo/default.nix
+++ b/pkgs/gazebo/default.nix
@@ -1,4 +1,4 @@
-{ lib, mkDerivation, fetchurl, cmake, pkg-config, ronn, libGL
+{ lib, mkDerivation, fetchpatch, fetchurl, cmake, pkg-config, ronn, libGL
 , openal, hdf5, curl, tinyxml, tinyxml-2, libtar, gts, libusb1, qtbase, gdal
 , libuuid, graphviz, libsForQt5, freeimage, boost, protobuf, sdformat, tbb
 , ogre1_9, ffmpeg, ignition, ignition-cmake ? ignition.cmake0
@@ -18,6 +18,15 @@ mkDerivation rec {
     hash = "sha256-fphCwEbJ4HVTVbJ0wkCoq79Olivnznt/WRlOX0tYT0U=";
   };
 
+  patches = [
+    # Allow building with graphviz 10+
+    (fetchpatch {
+      name = "fix-build-against-graphviz-10.patch";
+      url = "https://github.com/gazebosim/gazebo-classic/commit/660ae15f4af1f5ea8d9d50d4a24e4d91a94f9c2d.patch";
+      hash = "sha256-KPwuDdTEWMDbLF/FQACM/huCYlXDg43cd8QBt3E859A=";
+    })
+  ];
+
   enableParallelBuilding = true;
 
   cmakeFlags = [ "-DUSE_HOST_CFLAGS=False" ];