diff --git a/src/alias_registry.hh b/src/alias_registry.hh
index f29ee9e6..4f1a472b 100644
--- a/src/alias_registry.hh
+++ b/src/alias_registry.hh
@@ -22,7 +22,7 @@ private:
     friend class Scope;
     AliasRegistry() {}
 
-    safe_ptr<AliasRegistry> m_parent;
+    SafePtr<AliasRegistry> m_parent;
     UnorderedMap<String, String, MemoryDomain::Aliases> m_aliases;
 };
 
diff --git a/src/buffer.hh b/src/buffer.hh
index c3a5dcb2..4c4a6ac5 100644
--- a/src/buffer.hh
+++ b/src/buffer.hh
@@ -55,11 +55,11 @@ public:
     const ByteCoord& coord() const { return m_coord; }
 
 private:
-    safe_ptr<const Buffer> m_buffer;
+    SafePtr<const Buffer> m_buffer;
     ByteCoord m_coord;
 };
 
-using BufferLines = Vector<ref_ptr<StringStorage>, MemoryDomain::BufferContent>;
+using BufferLines = Vector<RefPtr<StringStorage>, MemoryDomain::BufferContent>;
 
 // A Buffer is a in-memory representation of a file
 //
@@ -126,7 +126,7 @@ public:
     StringView operator[](LineCount line) const
     { return m_lines[line]; }
 
-    ref_ptr<StringStorage> line_storage(LineCount line) const
+    RefPtr<StringStorage> line_storage(LineCount line) const
     { return m_lines.get_storage(line); }
 
     // returns an iterator at given coordinates. clamp line_and_column
@@ -174,11 +174,11 @@ private:
     struct LineList : BufferLines
     {
         [[gnu::always_inline]]
-        ref_ptr<StringStorage>& get_storage(LineCount line)
+        RefPtr<StringStorage>& get_storage(LineCount line)
         { return BufferLines::operator[]((int)line); }
 
         [[gnu::always_inline]]
-        const ref_ptr<StringStorage>& get_storage(LineCount line) const
+        const RefPtr<StringStorage>& get_storage(LineCount line) const
         { return BufferLines::operator[]((int)line); }
 
         [[gnu::always_inline]]
diff --git a/src/buffer_manager.hh b/src/buffer_manager.hh
index 8a046ff3..8dab6df7 100644
--- a/src/buffer_manager.hh
+++ b/src/buffer_manager.hh
@@ -13,7 +13,7 @@ class Buffer;
 class BufferManager : public Singleton<BufferManager>
 {
 public:
-    using BufferList = Vector<safe_ptr<Buffer>>;
+    using BufferList = Vector<SafePtr<Buffer>>;
     using iterator = BufferList::const_iterator;
 
     ~BufferManager();
diff --git a/src/context.hh b/src/context.hh
index bd89be27..83323994 100644
--- a/src/context.hh
+++ b/src/context.hh
@@ -138,9 +138,9 @@ private:
 
     Flags m_flags;
 
-    safe_ptr<InputHandler> m_input_handler;
-    safe_ptr<Window>       m_window;
-    safe_ptr<Client>       m_client;
+    SafePtr<InputHandler> m_input_handler;
+    SafePtr<Window>       m_window;
+    SafePtr<Client>       m_client;
 
     friend class Client;
     Optional<SelectionList> m_selections;
@@ -170,7 +170,7 @@ struct ScopedEdition
     Context& context() const { return m_context; }
 private:
     Context& m_context;
-    safe_ptr<Buffer> m_buffer;
+    SafePtr<Buffer> m_buffer;
 };
 
 }
diff --git a/src/main.cc b/src/main.cc
index 0d7172be..7f83f802 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -60,7 +60,7 @@ void register_env_vars()
             "buflist",
             [](StringView name, const Context& context)
             { return join(transformed(BufferManager::instance(),
-                                      [](const safe_ptr<Buffer>& b)
+                                      [](const SafePtr<Buffer>& b)
                                       { return b->display_name(); }), ':'); }
         }, {
             "timestamp",
diff --git a/src/ref_ptr.hh b/src/ref_ptr.hh
index 7bd2ed83..09ec1f48 100644
--- a/src/ref_ptr.hh
+++ b/src/ref_ptr.hh
@@ -5,22 +5,22 @@ namespace Kakoune
 {
 
 template<typename T>
-struct ref_ptr
+struct RefPtr
 {
-    ref_ptr() = default;
-    ref_ptr(T* ptr) : m_ptr(ptr) { acquire(); }
-    ~ref_ptr() { release(); }
-    ref_ptr(const ref_ptr& other) : m_ptr(other.m_ptr) { acquire(); }
-    ref_ptr(ref_ptr&& other) : m_ptr(other.m_ptr) { other.m_ptr = nullptr; }
+    RefPtr() = default;
+    RefPtr(T* ptr) : m_ptr(ptr) { acquire(); }
+    ~RefPtr() { release(); }
+    RefPtr(const RefPtr& other) : m_ptr(other.m_ptr) { acquire(); }
+    RefPtr(RefPtr&& other) : m_ptr(other.m_ptr) { other.m_ptr = nullptr; }
 
-    ref_ptr& operator=(const ref_ptr& other)
+    RefPtr& operator=(const RefPtr& other)
     {
         release();
         m_ptr = other.m_ptr;
         acquire();
         return *this;
     }
-    ref_ptr& operator=(ref_ptr&& other)
+    RefPtr& operator=(RefPtr&& other)
     {
         release();
         m_ptr = other.m_ptr;
@@ -35,11 +35,11 @@ struct ref_ptr
 
     explicit operator bool() { return m_ptr; }
 
-    friend bool operator==(const ref_ptr& lhs, const ref_ptr& rhs)
+    friend bool operator==(const RefPtr& lhs, const RefPtr& rhs)
     {
         return lhs.m_ptr == rhs.m_ptr;
     }
-    friend bool operator!=(const ref_ptr& lhs, const ref_ptr& rhs)
+    friend bool operator!=(const RefPtr& lhs, const RefPtr& rhs)
     {
         return lhs.m_ptr != rhs.m_ptr;
     }
diff --git a/src/safe_ptr.hh b/src/safe_ptr.hh
index 2f9e4ca5..6366bd13 100644
--- a/src/safe_ptr.hh
+++ b/src/safe_ptr.hh
@@ -13,22 +13,22 @@
 namespace Kakoune
 {
 
-// *** safe_ptr: objects that assert nobody references them when they die ***
+// *** SafePtr: objects that assert nobody references them when they die ***
 
 template<typename T>
-class safe_ptr
+class SafePtr
 {
 public:
-    safe_ptr() : m_ptr(nullptr) {}
-    explicit safe_ptr(T* ptr) : m_ptr(ptr)
+    SafePtr() : m_ptr(nullptr) {}
+    explicit SafePtr(T* ptr) : m_ptr(ptr)
     {
         #ifdef KAK_DEBUG
         if (m_ptr)
             m_ptr->inc_safe_count(this);
         #endif
     }
-    safe_ptr(const safe_ptr& other) : safe_ptr(other.m_ptr) {}
-    safe_ptr(safe_ptr&& other) noexcept : m_ptr(other.m_ptr)
+    SafePtr(const SafePtr& other) : SafePtr(other.m_ptr) {}
+    SafePtr(SafePtr&& other) noexcept : m_ptr(other.m_ptr)
     {
         other.m_ptr = nullptr;
         #ifdef KAK_DEBUG
@@ -36,7 +36,7 @@ public:
             m_ptr->safe_ptr_moved(&other, this);
         #endif
     }
-    ~safe_ptr()
+    ~SafePtr()
     {
         #ifdef KAK_DEBUG
         if (m_ptr)
@@ -44,7 +44,7 @@ public:
         #endif
     }
 
-    safe_ptr& operator=(const safe_ptr& other)
+    SafePtr& operator=(const SafePtr& other)
     {
         #ifdef KAK_DEBUG
         if (m_ptr != other.m_ptr)
@@ -59,7 +59,7 @@ public:
         return *this;
     }
 
-    safe_ptr& operator=(safe_ptr&& other) noexcept
+    SafePtr& operator=(SafePtr&& other) noexcept
     {
         #ifdef KAK_DEBUG
         if (m_ptr)
@@ -74,11 +74,11 @@ public:
 
     void reset(T* ptr = nullptr)
     {
-        *this = safe_ptr(ptr);
+        *this = SafePtr(ptr);
     }
 
-    bool operator== (const safe_ptr& other) const { return m_ptr == other.m_ptr; }
-    bool operator!= (const safe_ptr& other) const { return m_ptr != other.m_ptr; }
+    bool operator== (const SafePtr& other) const { return m_ptr == other.m_ptr; }
+    bool operator!= (const SafePtr& other) const { return m_ptr != other.m_ptr; }
     bool operator== (T* ptr) const { return m_ptr == ptr; }
     bool operator!= (T* ptr) const { return m_ptr != ptr; }
 
diff --git a/src/selection.hh b/src/selection.hh
index cc435aed..1a5834a9 100644
--- a/src/selection.hh
+++ b/src/selection.hh
@@ -136,7 +136,7 @@ private:
     size_t m_main = 0;
     Vector<Selection> m_selections;
 
-    safe_ptr<Buffer> m_buffer;
+    SafePtr<Buffer> m_buffer;
     size_t m_timestamp;
 };
 
diff --git a/src/shared_string.hh b/src/shared_string.hh
index f9adf737..a73f8dd2 100644
--- a/src/shared_string.hh
+++ b/src/shared_string.hh
@@ -44,7 +44,7 @@ struct StringStorage : UseMemoryDomain<MemoryDomain::SharedString>
     friend void dec_ref_count(StringStorage* s) { if (--s->refcount == 0) StringStorage::destroy(s); }
 };
 
-inline ref_ptr<StringStorage> operator"" _ss(const char* ptr, size_t len)
+inline RefPtr<StringStorage> operator"" _ss(const char* ptr, size_t len)
 {
     return StringStorage::create({ptr, (int)len});
 }
@@ -75,15 +75,15 @@ public:
         return SharedString{StringView::substr(from, length), m_storage};
     }
 
-    explicit SharedString(ref_ptr<StringStorage> storage)
+    explicit SharedString(RefPtr<StringStorage> storage)
         : StringView{storage->strview()}, m_storage(std::move(storage)) {}
 
 private:
-    SharedString(StringView str, ref_ptr<StringStorage> storage)
+    SharedString(StringView str, RefPtr<StringStorage> storage)
         : StringView{str}, m_storage(std::move(storage)) {}
 
     friend class StringRegistry;
-    ref_ptr<StringStorage> m_storage;
+    RefPtr<StringStorage> m_storage;
 };
 
 inline size_t hash_value(const SharedString& str)
@@ -99,7 +99,7 @@ public:
     void purge_unused();
 
 private:
-    UnorderedMap<StringView, ref_ptr<StringStorage>, MemoryDomain::SharedString> m_strings;
+    UnorderedMap<StringView, RefPtr<StringStorage>, MemoryDomain::SharedString> m_strings;
 };
 
 inline SharedString intern(StringView str)
diff --git a/src/window.hh b/src/window.hh
index aaeb34a6..ad04396d 100644
--- a/src/window.hh
+++ b/src/window.hh
@@ -52,7 +52,7 @@ private:
 
     void run_hook_in_own_context(const String& hook_name, StringView param);
 
-    safe_ptr<Buffer> m_buffer;
+    SafePtr<Buffer> m_buffer;
 
     CharCoord m_position;
     CharCoord m_dimensions;
diff --git a/src/word_db.hh b/src/word_db.hh
index 81955068..d560b560 100644
--- a/src/word_db.hh
+++ b/src/word_db.hh
@@ -50,9 +50,9 @@ private:
         int refcount;
     };
     using WordToInfo = UnorderedMap<SharedString, WordInfo, MemoryDomain::WordDB>;
-    using Lines = Vector<ref_ptr<StringStorage>, MemoryDomain::WordDB>;
+    using Lines = Vector<RefPtr<StringStorage>, MemoryDomain::WordDB>;
 
-    safe_ptr<const Buffer> m_buffer;
+    SafePtr<const Buffer> m_buffer;
     size_t m_timestamp;
     WordToInfo m_words;
     Lines m_lines;