diff --git a/src/util/bip32.h b/src/util/bip32.h
index 7e58b79f38ab7..fa1c0125f4492 100644
--- a/src/util/bip32.h
+++ b/src/util/bip32.h
@@ -10,7 +10,7 @@
 #include <vector>
 
 /** Parse an HD keypaths like "m/7/0'/2000". */
-NODISCARD bool ParseHDKeypath(const std::string& keypath_str, std::vector<uint32_t>& keypath);
+[[nodiscard]] bool ParseHDKeypath(const std::string& keypath_str, std::vector<uint32_t>& keypath);
 
 /** Write HD keypaths as strings */
 std::string WriteHDKeypath(const std::vector<uint32_t>& keypath);