diff --git a/include/spdlog/sinks/stdout_sinks.h b/include/spdlog/sinks/stdout_sinks.h
index ca4c55ac..1921bce2 100644
--- a/include/spdlog/sinks/stdout_sinks.h
+++ b/include/spdlog/sinks/stdout_sinks.h
@@ -5,6 +5,7 @@
 
 #pragma once
 
+#include <spdlog/sinks/base_sink.h>
 #include <spdlog/details/null_mutex.h>
 
 #include <cstdio>