diff --git a/src/client/List.cxx b/src/client/List.cxx
index 56c83c88f..926a3ad2c 100644
--- a/src/client/List.cxx
+++ b/src/client/List.cxx
@@ -23,7 +23,7 @@
 #include <assert.h>
 
 void
-ClientList::Remove(Client &client)
+ClientList::Remove(Client &client) noexcept
 {
 	assert(!list.empty());
 
@@ -31,13 +31,13 @@ ClientList::Remove(Client &client)
 }
 
 void
-ClientList::CloseAll()
+ClientList::CloseAll() noexcept
 {
 	list.clear_and_dispose(DeleteDisposer());
 }
 
 void
-ClientList::IdleAdd(unsigned flags)
+ClientList::IdleAdd(unsigned flags) noexcept
 {
 	assert(flags != 0);
 
diff --git a/src/client/List.hxx b/src/client/List.hxx
index dd95b5820..214a76838 100644
--- a/src/client/List.hxx
+++ b/src/client/List.hxx
@@ -33,33 +33,34 @@ class ClientList {
 	List list;
 
 public:
-	ClientList(unsigned _max_size)
+	explicit ClientList(unsigned _max_size) noexcept
 		:max_size(_max_size) {}
-	~ClientList() {
+
+	~ClientList() noexcept {
 		CloseAll();
 	}
 
-	List::iterator begin() {
+	List::iterator begin() noexcept {
 		return list.begin();
 	}
 
-	List::iterator end() {
+	List::iterator end() noexcept {
 		return list.end();
 	}
 
-	bool IsFull() const {
+	bool IsFull() const noexcept {
 		return list.size() >= max_size;
 	}
 
-	void Add(Client &client) {
+	void Add(Client &client) noexcept {
 		list.push_front(client);
 	}
 
-	void Remove(Client &client);
+	void Remove(Client &client) noexcept;
 
-	void CloseAll();
+	void CloseAll() noexcept;
 
-	void IdleAdd(unsigned flags);
+	void IdleAdd(unsigned flags) noexcept;
 };
 
 #endif