diff --git a/pkgs/applications/networking/browsers/chromium/common.nix b/pkgs/applications/networking/browsers/chromium/common.nix
index 7ec94f3ab12..bc0d9a5c2b0 100644
--- a/pkgs/applications/networking/browsers/chromium/common.nix
+++ b/pkgs/applications/networking/browsers/chromium/common.nix
@@ -132,6 +132,7 @@ let
     patches = optional enableWideVine ./patches/widevine.patch ++ [
       ./patches/nix_plugin_paths_68.patch
       ./patches/remove-webp-include-69.patch
+      ./patches/jumbo-sorted.patch
 
       # Unfortunately, chromium regularly breaks on major updates and
       # then needs various patches backported in order to be compiled with GCC.
diff --git a/pkgs/applications/networking/browsers/chromium/patches/jumbo-sorted.patch b/pkgs/applications/networking/browsers/chromium/patches/jumbo-sorted.patch
new file mode 100644
index 00000000000..cdf0f695f76
--- /dev/null
+++ b/pkgs/applications/networking/browsers/chromium/patches/jumbo-sorted.patch
@@ -0,0 +1,11 @@
+--- chromium-70.0.3538.67/build/config/merge_for_jumbo.py.old	2018-10-25 19:15:54.578222230 +0300
++++ chromium-70.0.3538.67/build/config/merge_for_jumbo.py	2018-10-25 19:20:44.397613032 +0300
+@@ -132,6 +132,8 @@
+       assert not inputs
+       continue
+ 
++    inputs.sort()
++    outputs.sort()
+     write_jumbo_files(inputs, outputs, written_input_set, written_output_set)
+ 
+   assert set(args.outputs) == written_output_set, "Did not fill all outputs"