diff --git a/include/sta/enum_flags.hpp b/include/sta/enum_flags.hpp
new file mode 100644
index 0000000..dcd999b
--- /dev/null
+++ b/include/sta/enum_flags.hpp
@@ -0,0 +1,138 @@
+#ifndef STA_ENUM_FLAGS_HPP
+#define STA_ENUM_FLAGS_HPP
+
+#include <cstdint>
+
+
+namespace sta
+{
+	/**
+	 * @brief 32-bit flag register with enum type representing single flag bits.
+	 *
+	 * @tparam F    Enum type used for flag bits
+	 */
+	template <typename F>
+	class EnumFlags
+	{
+	public:
+		using flag_type = F;    /**< Enum type used for flag bits */
+
+	public:
+		EnumFlags();
+		EnumFlags(const EnumFlags & other);
+		/**
+		 * @brief Construct from single flag.
+		 *
+		 * @param flag  Single flag bit to set
+		 */
+		EnumFlags(flag_type flag);
+
+
+		// Modification
+		//
+
+		/**
+		 * @brief Set bits from flags register.
+		 *
+		 * @param flags     Flag bits to set
+		 */
+		void set(const EnumFlags & flags);
+		/**
+		 * @brief Clear flag bits.
+		 *
+		 * @param flags    Flag bits to clear
+		 */
+		void clear(const EnumFlags & flags);
+		/**
+		 * @brief Clear all flag bits.
+		 */
+		void clear();
+
+
+		// Inspection
+		//
+
+		/**
+		 * @brief Test if all flags are set.
+		 *
+		 * @param flags     Flag bits to check
+		 * @return          True if all checked flag bits are set
+		 */
+		bool isSet(const EnumFlags & flags) const;
+
+		/**
+		 * @brief Test if any flag is set.
+		 *
+		 * @param flags     Flag bits to check
+		 * @return          True if any checked flag bit is set
+		 */
+		bool isAnySet(const EnumFlags & flags) const;
+
+
+		// Operator overloads
+		//
+
+		// Comparison
+		bool operator ==(const EnumFlags & rhs) const;
+		bool operator !=(const EnumFlags & rhs) const;
+
+		// Bitwise operators
+		EnumFlags operator &(const EnumFlags & rhs) const;
+		EnumFlags operator |(const EnumFlags & rhs) const;
+
+		// Assignment
+		EnumFlags & operator &=(const EnumFlags & rhs);
+		EnumFlags & operator |=(const EnumFlags & rhs);
+
+		// Conversion
+		explicit operator uint32_t();
+
+	private:
+		EnumFlags(uint32_t flags);
+
+	private:
+		uint32_t flags_;    /**< Flags register */
+	};
+} // namespace sta
+
+
+/**
+ * @brief Provide overload for operator | to combine enum values.
+ *
+ * @param enumType  Enum type to overload
+ */
+#define STA_ENUM_FLAGS_OVERLOAD(enumType) \
+	sta::EnumFlags<enumType> operator |(enumType lhs, enumType rhs) \
+	{ \
+		return sta::EnumFlags<enumType>{lhs} | rhs; \
+	}
+
+/**
+ * @brief Declare alias for sta::EnumFlags specialization.
+ *
+ * @param enumType  Enum type for specialization
+ */
+#define STA_ENUM_FLAGS_ALIAS(enumType) \
+	using enumType ## Flags = sta::EnumFlags<enumType>
+
+/**
+ * @brief Declare enum and create sta::EnumFlags alias and overloads.
+ *
+ * @param enumType  Name of new enum class
+ * @param value1    First enum value
+ * @param ...       Enum values 2 - 32
+ */
+#define STA_ENUM_FLAGS_DECL(enumType, value1, ...) \
+	enum class enumType \
+	{ \
+		value1, ##__VA_ARGS__ \
+	}; \
+	STA_ENUM_FLAGS_ALIAS(enumType); \
+	STA_ENUM_FLAGS_OVERLOAD(enumType)
+
+
+// Include template implementation
+#include <sta/enum_flags.tpp>
+
+
+#endif // STA_ENUM_FLAGS_HPP
diff --git a/include/sta/enum_flags.tpp b/include/sta/enum_flags.tpp
new file mode 100644
index 0000000..89107e4
--- /dev/null
+++ b/include/sta/enum_flags.tpp
@@ -0,0 +1,113 @@
+#ifndef STA_ENUM_FLAGS_TPP
+#define STA_ENUM_FLAGS_TPP
+
+#ifndef STA_ENUM_FLAGS_HPP
+#  error "Direct use of internal header. Use <sta/enum_flags.hpp> instead"
+#endif // !STA_ENUM_FLAGS_HPP
+
+
+namespace sta
+{
+	template <typename F>
+	EnumFlags<F>::EnumFlags()
+		: flags_{0}
+	{}
+
+	template <typename F>
+	EnumFlags<F>::EnumFlags(const EnumFlags & other)
+		: flags_{other.flags_}
+	{}
+
+	template <typename F>
+	EnumFlags<F>::EnumFlags(flag_type flag)
+		: flags_{1U << static_cast<uint8_t>(flag)}
+	{}
+
+	template <typename F>
+	EnumFlags<F>::EnumFlags(uint32_t flags)
+		: flags_{flags}
+	{}
+
+
+	template <typename F>
+	void EnumFlags<F>::set(const EnumFlags & flags)
+	{
+		flags_ |= flags.flags_;
+	}
+
+	template <typename F>
+	void EnumFlags<F>::clear(const EnumFlags & flags)
+	{
+		flags_ &= ~(flags.flags_);
+	}
+
+	template <typename F>
+	void EnumFlags<F>::clear()
+	{
+		flags_ = 0;
+	}
+
+
+	template <typename F>
+	bool EnumFlags<F>::isSet(const EnumFlags & flags) const
+	{
+		return (flags_ & flags.flags_) == flags.flags_;
+	}
+
+	template <typename F>
+	bool EnumFlags<F>::isAnySet(const EnumFlags & flags) const
+	{
+		return (flags_ & flags.flags_) != 0;
+	}
+
+
+	template <typename F>
+	bool EnumFlags<F>::operator ==(const EnumFlags<F> & rhs) const
+	{
+		return (flags_ == rhs.flags_);
+	}
+
+	template <typename F>
+	bool EnumFlags<F>::operator !=(const EnumFlags<F> & rhs) const
+	{
+		return (flags_ != rhs.flags_);
+	}
+
+
+	template <typename F>
+	EnumFlags<F> EnumFlags<F>::operator &(const EnumFlags<F> & rhs) const
+	{
+		return EnumFlags(flags_ & rhs.flags_);
+	}
+
+	template <typename F>
+	EnumFlags<F> EnumFlags<F>::operator |(const EnumFlags<F> & rhs) const
+	{
+		return EnumFlags(flags_ | rhs.flags_);
+	}
+
+
+	template <typename F>
+	EnumFlags<F> & EnumFlags<F>::operator &=(const EnumFlags<F> & rhs)
+	{
+		flags_ &= rhs.flags_;
+		return *this;
+	}
+
+	template <typename F>
+	EnumFlags<F> & EnumFlags<F>::operator |=(const EnumFlags<F> & rhs)
+	{
+		flags_ |= rhs.flags_;
+		return *this;
+	}
+
+
+	template <typename F>
+	EnumFlags<F>::operator uint32_t()
+	{
+		return flags_;
+	}
+} // namespace sta
+
+
+#endif // STA_ENUM_FLAGS_TPP