diff --git a/components/codecs/test/readwrite_test.cpp b/components/codecs/test/readwrite_test.cpp
index 6258661aee8e992a0708edb5b8972e428970cb3a..e506d56d0f77d66d8789ce9ac90a2fe2fa364433 100644
--- a/components/codecs/test/readwrite_test.cpp
+++ b/components/codecs/test/readwrite_test.cpp
@@ -3,6 +3,8 @@
 #include <ftl/codecs/writer.hpp>
 #include <ftl/codecs/reader.hpp>
 
+#include <sstream>
+
 using ftl::codecs::Writer;
 using ftl::codecs::Reader;
 using ftl::codecs::StreamPacket;