diff --git a/pcsx2-qt/SettingWidgetBinder.h b/pcsx2-qt/SettingWidgetBinder.h
index aef6702cd2..7fa7903fec 100644
--- a/pcsx2-qt/SettingWidgetBinder.h
+++ b/pcsx2-qt/SettingWidgetBinder.h
@@ -595,7 +595,7 @@ namespace SettingWidgetBinder
 	/// Binds a widget's value to a setting, updating it when the value changes.
 
 	template <typename WidgetType>
-	static void BindWidgetToBoolSetting(
+	static inline void BindWidgetToBoolSetting(
 		SettingsInterface* sif, WidgetType* widget, std::string section, std::string key, bool default_value)
 	{
 		using Accessor = SettingAccessor<WidgetType>;
@@ -636,7 +636,7 @@ namespace SettingWidgetBinder
 	}
 
 	template <typename WidgetType>
-	static void BindWidgetToIntSetting(
+	static inline void BindWidgetToIntSetting(
 		SettingsInterface* sif, WidgetType* widget, std::string section, std::string key, int default_value, int option_offset = 0)
 	{
 		using Accessor = SettingAccessor<WidgetType>;
@@ -677,7 +677,7 @@ namespace SettingWidgetBinder
 	}
 
 	template <typename WidgetType>
-	static void BindWidgetToFloatSetting(
+	static inline void BindWidgetToFloatSetting(
 		SettingsInterface* sif, WidgetType* widget, std::string section, std::string key, float default_value)
 	{
 		using Accessor = SettingAccessor<WidgetType>;
@@ -718,7 +718,7 @@ namespace SettingWidgetBinder
 	}
 
 	template <typename WidgetType>
-	static void BindWidgetToNormalizedSetting(
+	static inline void BindWidgetToNormalizedSetting(
 		SettingsInterface* sif, WidgetType* widget, std::string section, std::string key, float range, float default_value)
 	{
 		using Accessor = SettingAccessor<WidgetType>;
@@ -759,7 +759,7 @@ namespace SettingWidgetBinder
 	}
 
 	template <typename WidgetType>
-	static void BindWidgetToStringSetting(
+	static inline void BindWidgetToStringSetting(
 		SettingsInterface* sif, WidgetType* widget, std::string section, std::string key, std::string default_value = std::string())
 	{
 		using Accessor = SettingAccessor<WidgetType>;
@@ -804,7 +804,7 @@ namespace SettingWidgetBinder
 	}
 
 	template <typename WidgetType, typename DataType>
-	static void BindWidgetToEnumSetting(SettingsInterface* sif, WidgetType* widget, std::string section, std::string key,
+	static inline void BindWidgetToEnumSetting(SettingsInterface* sif, WidgetType* widget, std::string section, std::string key,
 		std::optional<DataType> (*from_string_function)(const char* str), const char* (*to_string_function)(DataType value),
 		DataType default_value)
 	{
@@ -866,7 +866,7 @@ namespace SettingWidgetBinder
 	}
 
 	template <typename WidgetType, typename DataType>
-	static void BindWidgetToEnumSetting(
+	static inline void BindWidgetToEnumSetting(
 		SettingsInterface* sif, WidgetType* widget, std::string section, std::string key, const char** enum_names, DataType default_value)
 	{
 		using Accessor = SettingAccessor<WidgetType>;
@@ -928,7 +928,7 @@ namespace SettingWidgetBinder
 	}
 
 	template <typename WidgetType>
-	static void BindWidgetToEnumSetting(SettingsInterface* sif, WidgetType* widget, std::string section, std::string key,
+	static inline void BindWidgetToEnumSetting(SettingsInterface* sif, WidgetType* widget, std::string section, std::string key,
 		const char** enum_names, const char** enum_values, const char* default_value)
 	{
 		using Accessor = SettingAccessor<WidgetType>;
@@ -992,7 +992,7 @@ namespace SettingWidgetBinder
 	}
 
 	template <typename WidgetType>
-	static void BindWidgetToFolderSetting(SettingsInterface* sif, WidgetType* widget, QAbstractButton* browse_button,
+	static inline void BindWidgetToFolderSetting(SettingsInterface* sif, WidgetType* widget, QAbstractButton* browse_button,
 		QAbstractButton* open_button, QAbstractButton* reset_button, std::string section, std::string key, std::string default_value,
 		bool use_relative = true)
 	{
@@ -1068,7 +1068,7 @@ namespace SettingWidgetBinder
 		}
 	}
 
-	[[maybe_unused]] static void BindSliderToIntSetting(SettingsInterface* sif, QSlider* slider, QLabel* label, const QString& label_suffix,
+	static inline void BindSliderToIntSetting(SettingsInterface* sif, QSlider* slider, QLabel* label, const QString& label_suffix,
 		std::string section, std::string key, s32 default_value)
 	{
 		const s32 global_value = Host::GetBaseIntSettingValue(section.c_str(), key.c_str(), default_value);
@@ -1109,8 +1109,8 @@ namespace SettingWidgetBinder
 				});
 
 			slider->connect(slider, &QSlider::valueChanged, slider,
-				[sif, label, label_suffix, section = std::move(section), key = std::move(key),
-					orig_font = std::move(orig_font), bold_font = std::move(bold_font)](int value) {
+				[sif, label, label_suffix, section = std::move(section), key = std::move(key), orig_font = std::move(orig_font),
+					bold_font = std::move(bold_font)](int value) {
 					label->setText(QStringLiteral("%1%2").arg(value).arg(label_suffix));
 
 					if (label->font() != bold_font)
diff --git a/pcsx2-qt/Settings/ControllerSettingWidgetBinder.h b/pcsx2-qt/Settings/ControllerSettingWidgetBinder.h
index 32aed5ceb3..3cc14f76e0 100644
--- a/pcsx2-qt/Settings/ControllerSettingWidgetBinder.h
+++ b/pcsx2-qt/Settings/ControllerSettingWidgetBinder.h
@@ -38,7 +38,7 @@ namespace ControllerSettingWidgetBinder
 {
 	/// Interface specific method of BindWidgetToBoolSetting().
 	template <typename WidgetType>
-	static void BindWidgetToInputProfileBool(
+	static inline void BindWidgetToInputProfileBool(
 		SettingsInterface* sif, WidgetType* widget, std::string section, std::string key, bool default_value)
 	{
 		using Accessor = SettingWidgetBinder::SettingAccessor<WidgetType>;
@@ -71,7 +71,7 @@ namespace ControllerSettingWidgetBinder
 
 	/// Interface specific method of BindWidgetToIntSetting().
 	template <typename WidgetType>
-	static void BindWidgetToInputProfileInt(
+	static inline void BindWidgetToInputProfileInt(
 		SettingsInterface* sif, WidgetType* widget, std::string section, std::string key, s32 default_value, s32 option_offset = 0)
 	{
 		using Accessor = SettingWidgetBinder::SettingAccessor<WidgetType>;
@@ -104,7 +104,7 @@ namespace ControllerSettingWidgetBinder
 
 	/// Interface specific method of BindWidgetToFloatSetting().
 	template <typename WidgetType>
-	static void BindWidgetToInputProfileFloat(
+	static inline void BindWidgetToInputProfileFloat(
 		SettingsInterface* sif, WidgetType* widget, std::string section, std::string key, float default_value, float multiplier = 1.0f)
 	{
 		using Accessor = SettingWidgetBinder::SettingAccessor<WidgetType>;
@@ -137,12 +137,11 @@ namespace ControllerSettingWidgetBinder
 
 	/// Interface specific method of BindWidgetToNormalizedSetting().
 	template <typename WidgetType>
-	static void BindWidgetToInputProfileNormalized(
+	static inline void BindWidgetToInputProfileNormalized(
 		SettingsInterface* sif, WidgetType* widget, std::string section, std::string key, float range, float default_value)
 	{
 		using Accessor = SettingWidgetBinder::SettingAccessor<WidgetType>;
 
-
 		if (sif)
 		{
 			const float value = sif->GetFloatValue(section.c_str(), key.c_str(), default_value);
@@ -171,7 +170,7 @@ namespace ControllerSettingWidgetBinder
 
 	/// Interface specific method of BindWidgetToStringSetting().
 	template <typename WidgetType>
-	static void BindWidgetToInputProfileString(
+	static inline void BindWidgetToInputProfileString(
 		SettingsInterface* sif, WidgetType* widget, std::string section, std::string key, std::string default_value = std::string())
 	{
 		using Accessor = SettingWidgetBinder::SettingAccessor<WidgetType>;