diff --git a/include/SFML/System/Utf.inl b/include/SFML/System/Utf.inl
index 35cad7be4..3c7f30e88 100644
--- a/include/SFML/System/Utf.inl
+++ b/include/SFML/System/Utf.inl
@@ -645,7 +645,7 @@ Out Utf<32>::toUtf32(In begin, In end, Out output)
 
 ////////////////////////////////////////////////////////////
 template <typename In>
-Uint32 Utf<32>::decodeAnsi(In input, const std::locale& locale)
+Uint32 Utf<32>::decodeAnsi(In input, [[maybe_unused]] const std::locale& locale)
 {
     // On Windows, GCC's standard library (glibc++) has almost
     // no support for Unicode stuff. As a consequence, in this
@@ -656,8 +656,6 @@ Uint32 Utf<32>::decodeAnsi(In input, const std::locale& locale)
        (defined(__GLIBCPP__) || defined (__GLIBCXX__)) &&     /* ... and standard library is glibc++ ... */ \
       !(defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)) /* ... and STLPort is not used on top of it */
 
-        (void)locale; // to avoid warnings
-
         wchar_t character = 0;
         mbtowc(&character, &input, 1);
         return static_cast<Uint32>(character);
@@ -690,7 +688,7 @@ Uint32 Utf<32>::decodeWide(In input)
 
 ////////////////////////////////////////////////////////////
 template <typename Out>
-Out Utf<32>::encodeAnsi(Uint32 codepoint, Out output, char replacement, const std::locale& locale)
+Out Utf<32>::encodeAnsi(Uint32 codepoint, Out output, char replacement, [[maybe_unused]] const std::locale& locale)
 {
     // On Windows, gcc's standard library (glibc++) has almost
     // no support for Unicode stuff. As a consequence, in this
@@ -701,8 +699,6 @@ Out Utf<32>::encodeAnsi(Uint32 codepoint, Out output, char replacement, const st
        (defined(__GLIBCPP__) || defined (__GLIBCXX__)) &&     /* ... and standard library is glibc++ ... */ \
       !(defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)) /* ... and STLPort is not used on top of it */
 
-        (void)locale; // to avoid warnings
-
         char character = 0;
         if (wctomb(&character, static_cast<wchar_t>(codepoint)) >= 0)
             *output++ = character;
diff --git a/src/SFML/Graphics/VertexBuffer.cpp b/src/SFML/Graphics/VertexBuffer.cpp
index b9e2beb2f..d3fef25a2 100644
--- a/src/SFML/Graphics/VertexBuffer.cpp
+++ b/src/SFML/Graphics/VertexBuffer.cpp
@@ -206,11 +206,10 @@ bool VertexBuffer::update(const Vertex* vertices, std::size_t vertexCount, unsig
 
 
 ////////////////////////////////////////////////////////////
-bool VertexBuffer::update(const VertexBuffer& vertexBuffer)
+bool VertexBuffer::update([[maybe_unused]] const VertexBuffer& vertexBuffer)
 {
 #ifdef SFML_OPENGL_ES
 
-    (void) vertexBuffer;
     return false;
 
 #else
diff --git a/src/SFML/Window/EglContext.cpp b/src/SFML/Window/EglContext.cpp
index 6f69b237d..5a31501b2 100644
--- a/src/SFML/Window/EglContext.cpp
+++ b/src/SFML/Window/EglContext.cpp
@@ -132,7 +132,7 @@ m_config  (nullptr)
 
 
 ////////////////////////////////////////////////////////////
-EglContext::EglContext(EglContext* shared, const ContextSettings& settings, const WindowImpl& owner, unsigned int bitsPerPixel) :
+EglContext::EglContext(EglContext* shared, const ContextSettings& settings, [[maybe_unused]] const WindowImpl& owner, unsigned int bitsPerPixel) :
 m_display (EGL_NO_DISPLAY),
 m_context (EGL_NO_CONTEXT),
 m_surface (EGL_NO_SURFACE),
@@ -164,8 +164,7 @@ m_config  (nullptr)
     // Create EGL surface (except on Android because the window is created
     // asynchronously, its activity manager will call it for us)
     createSurface(owner.getSystemHandle());
-#else
-    (void) owner;
+
 #endif
 }
 
diff --git a/src/SFML/Window/Vulkan.cpp b/src/SFML/Window/Vulkan.cpp
index 9dce81636..9bf614f6c 100644
--- a/src/SFML/Window/Vulkan.cpp
+++ b/src/SFML/Window/Vulkan.cpp
@@ -55,11 +55,10 @@ using VulkanImplType = sf::priv::VulkanImplWin32;
 namespace sf
 {
 ////////////////////////////////////////////////////////////
-bool Vulkan::isAvailable(bool requireGraphics)
+bool Vulkan::isAvailable([[maybe_unused]] bool requireGraphics)
 {
 #if defined(SFML_VULKAN_IMPLEMENTATION_NOT_AVAILABLE)
 
-    (void) requireGraphics;
     return false;
 
 #else
@@ -71,11 +70,10 @@ bool Vulkan::isAvailable(bool requireGraphics)
 
 
 ////////////////////////////////////////////////////////////
-VulkanFunctionPointer Vulkan::getFunction(const char* name)
+VulkanFunctionPointer Vulkan::getFunction([[maybe_unused]] const char* name)
 {
 #if defined(SFML_VULKAN_IMPLEMENTATION_NOT_AVAILABLE)
 
-    (void) name;
     return nullptr;
 
 #else
diff --git a/src/SFML/Window/WindowImpl.cpp b/src/SFML/Window/WindowImpl.cpp
index 3e45efe11..cc2293e8a 100644
--- a/src/SFML/Window/WindowImpl.cpp
+++ b/src/SFML/Window/WindowImpl.cpp
@@ -295,13 +295,10 @@ void WindowImpl::processSensorEvents()
 
 
 ////////////////////////////////////////////////////////////
-bool WindowImpl::createVulkanSurface(const VkInstance& instance, VkSurfaceKHR& surface, const VkAllocationCallbacks* allocator)
+bool WindowImpl::createVulkanSurface([[maybe_unused]] const VkInstance& instance, [[maybe_unused]] VkSurfaceKHR& surface, [[maybe_unused]] const VkAllocationCallbacks* allocator)
 {
 #if defined(SFML_VULKAN_IMPLEMENTATION_NOT_AVAILABLE)
 
-    (void) instance;
-    (void) surface;
-    (void) allocator;
     return false;
 
 #else