diff --git a/Utilities/BitField.h b/Utilities/BitField.h
index 2130289e27..df97d72f85 100644
--- a/Utilities/BitField.h
+++ b/Utilities/BitField.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "util/types.hpp"
+#include "Utilities/StrFmt.h"
 
 template<typename T, uint N>
 struct bf_base
diff --git a/Utilities/StrFmt.cpp b/Utilities/StrFmt.cpp
index 8ca763f53e..488508a862 100644
--- a/Utilities/StrFmt.cpp
+++ b/Utilities/StrFmt.cpp
@@ -294,29 +294,21 @@ void fmt_class_string<src_loc>::format(std::string& out, u64 arg)
 
 namespace fmt
 {
-	void raw_verify_error(const src_loc& loc)
+	[[noreturn]] void raw_verify_error(const src_loc& loc)
 	{
 		std::string out{"Verification failed"};
 		fmt::append(out, "%s", loc);
 		thread_ctrl::emergency_exit(out);
 	}
 
-	void raw_narrow_error(const src_loc& loc, const fmt_type_info* sup, u64 arg)
+	[[noreturn]] void raw_narrow_error(const src_loc& loc)
 	{
 		std::string out{"Narrowing error"};
-
-		if (sup)
-		{
-			out += " (";
-			sup->fmt_string(out, arg); // Print value
-			out += ")";
-		}
-
 		fmt::append(out, "%s", loc);
 		thread_ctrl::emergency_exit(out);
 	}
 
-	void raw_throw_exception(const src_loc& loc, const char* fmt, const fmt_type_info* sup, const u64* args)
+	[[noreturn]] void raw_throw_exception(const src_loc& loc, const char* fmt, const fmt_type_info* sup, const u64* args)
 	{
 		std::string out;
 		raw_append(out, fmt, sup, args);
diff --git a/Utilities/StrFmt.h b/Utilities/StrFmt.h
index 5726d54dfc..599b0f86df 100644
--- a/Utilities/StrFmt.h
+++ b/Utilities/StrFmt.h
@@ -10,7 +10,7 @@ namespace fmt
 	static std::string format(const CharT(&)[N], const Args&...);
 }
 
-template <typename T, typename>
+template <typename T, typename = void>
 struct fmt_unveil
 {
 	static_assert(sizeof(T) > 0, "fmt_unveil<> error: incomplete type");
@@ -245,6 +245,9 @@ struct fmt_type_info
 template <typename... Args>
 using fmt_args_t = const u64(&&)[sizeof...(Args) + 1];
 
+template <typename Arg>
+using fmt_unveil_t = typename fmt_unveil<Arg>::type;
+
 namespace fmt
 {
 	// Base-57 format helper
diff --git a/Utilities/bit_set.h b/Utilities/bit_set.h
index 36133b3165..1dc53f4bdb 100644
--- a/Utilities/bit_set.h
+++ b/Utilities/bit_set.h
@@ -23,6 +23,7 @@ Intersection (&) and symmetric difference (^) is also available.
 
 #include "util/types.hpp"
 #include "util/atomic.hpp"
+#include "Utilities/StrFmt.h"
 
 template <typename T>
 class atomic_bs_t;
diff --git a/rpcs3/Emu/Cell/ErrorCodes.h b/rpcs3/Emu/Cell/ErrorCodes.h
index 651e9007b5..022ece2657 100644
--- a/rpcs3/Emu/Cell/ErrorCodes.h
+++ b/rpcs3/Emu/Cell/ErrorCodes.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "util/types.hpp"
+#include "Utilities/StrFmt.h"
 
 // Error code type (return type), implements error reporting.
 class error_code
diff --git a/rpcs3/Emu/Memory/vm_ptr.h b/rpcs3/Emu/Memory/vm_ptr.h
index 6d0c08c68b..40b55e6c19 100644
--- a/rpcs3/Emu/Memory/vm_ptr.h
+++ b/rpcs3/Emu/Memory/vm_ptr.h
@@ -2,6 +2,7 @@
 
 #include "util/types.hpp"
 #include "util/to_endian.hpp"
+#include "Utilities/StrFmt.h"
 #include "vm.h"
 
 class ppu_thread;
diff --git a/rpcs3/Input/mm_joystick_handler.h b/rpcs3/Input/mm_joystick_handler.h
index 54132d44e4..52080ea916 100644
--- a/rpcs3/Input/mm_joystick_handler.h
+++ b/rpcs3/Input/mm_joystick_handler.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#ifdef _WIN32
 #include "util/types.hpp"
 #include "Emu/Io/PadHandler.h"
 #ifndef NOMINMAX
@@ -137,3 +138,4 @@ private:
 	PadHandlerBase::connection update_connection(const std::shared_ptr<PadDevice>& device) override;
 	std::unordered_map<u64, u16> get_button_values(const std::shared_ptr<PadDevice>& device) override;
 };
+#endif
diff --git a/rpcs3/util/types.hpp b/rpcs3/util/types.hpp
index e07d58123f..e4bd3bf7fa 100644
--- a/rpcs3/util/types.hpp
+++ b/rpcs3/util/types.hpp
@@ -188,21 +188,6 @@ std::remove_cvref_t<T> as_rvalue(T&& obj)
 	return std::forward<T>(obj);
 }
 
-// Formatting helper, type-specific preprocessing for improving safety and functionality
-template <typename T, typename = void>
-struct fmt_unveil;
-
-template <typename Arg>
-using fmt_unveil_t = typename fmt_unveil<Arg>::type;
-
-struct fmt_type_info;
-
-namespace fmt
-{
-	template <typename... Args>
-	const fmt_type_info* get_type_info();
-}
-
 template <typename T, usz Align>
 class atomic_t;
 
@@ -744,7 +729,7 @@ struct src_loc
 namespace fmt
 {
 	[[noreturn]] void raw_verify_error(const src_loc& loc);
-	[[noreturn]] void raw_narrow_error(const src_loc& loc, const fmt_type_info* sup, u64 arg);
+	[[noreturn]] void raw_narrow_error(const src_loc& loc);
 }
 
 template <typename T>
@@ -845,7 +830,7 @@ template <typename To = void, typename From, typename = decltype(static_cast<To>
 	if (narrow_impl<From, To>::test(value)) [[unlikely]]
 	{
 		// Pack value as formatting argument
-		fmt::raw_narrow_error({line, col, file, func}, fmt::get_type_info<fmt_unveil_t<From>>(), fmt_unveil<From>::get(value));
+		fmt::raw_narrow_error({line, col, file, func});
 	}
 
 	return static_cast<To>(value);