From c56db04ec7cb2b8cd881f19525542e76ba727ffb Mon Sep 17 00:00:00 2001
From: Jordan Rupprecht <rupprecht@google.com>
Date: Thu, 9 Oct 2025 12:24:00 -0500
Subject: [PATCH] Add missing `#include <ios>` (#9305)

This is needed to instantiate `std::streampos`. It currently relies on transitive header inclusion to get that, which is going away for libc++ in https://github.com/llvm/llvm-project/commit/ebcf1bf2ecba6b25ece3c2bbddb4485e76189387.
---
 libs/imageio/include/imageio/HDRDecoder.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libs/imageio/include/imageio/HDRDecoder.h b/libs/imageio/include/imageio/HDRDecoder.h
index bb7519ee6f..9670e1fb57 100644
--- a/libs/imageio/include/imageio/HDRDecoder.h
+++ b/libs/imageio/include/imageio/HDRDecoder.h
@@ -19,6 +19,8 @@
 
 #include <imageio/ImageDecoder.h>
 
+#include <ios>
+
 namespace image {
 
 class HDRDecoder : public ImageDecoder::Decoder {