diff --git a/srcpkgs/thunderbird/patches/ROOT_CLIP_CHAIN.patch b/srcpkgs/thunderbird/patches/ROOT_CLIP_CHAIN.patch
new file mode 100644
index 00000000000..d048d1238d6
--- /dev/null
+++ b/srcpkgs/thunderbird/patches/ROOT_CLIP_CHAIN.patch
@@ -0,0 +1,12 @@
+Source: FreeBSD
+--- a/gfx/webrender_bindings/webrender_ffi.h.orig	2022-05-23 17:12:36 UTC
++++ b/gfx/webrender_bindings/webrender_ffi.h
+@@ -77,8 +77,6 @@ using WrPipelineIdEpochs = nsTArray<WrPipelineIdAndEpo
+ struct WrPipelineIdAndEpoch;
+ using WrPipelineIdEpochs = nsTArray<WrPipelineIdAndEpoch>;
+ 
+-const uint64_t ROOT_CLIP_CHAIN = ~0;
+-
+ }  // namespace wr
+ }  // namespace mozilla
+