diff --git a/include/spdlog/sinks/stdout_sinks.h b/include/spdlog/sinks/stdout_sinks.h
index ca4c55ac..30c19a54 100644
--- a/include/spdlog/sinks/stdout_sinks.h
+++ b/include/spdlog/sinks/stdout_sinks.h
@@ -6,6 +6,7 @@
 #pragma once
 
 #include <spdlog/details/null_mutex.h>
+#include <spdlog/sinks/base_sink.h>
 
 #include <cstdio>
 #include <memory>