diff --git a/src/util/string.h b/src/util/string.h
index a10a59df7..13a6154a8 100644
--- a/src/util/string.h
+++ b/src/util/string.h
@@ -15,6 +15,7 @@
 #include <sstream>
 #include <string>
 #include <vector>
+#include <cstdint>
 
 [[nodiscard]] inline std::string TrimString(const std::string& str, const std::string& pattern = " \f\n\r\t\v")
 {