diff --git a/Navmesher/esx_reader.hpp b/Navmesher/esx_reader.hpp
index 245848a..f845dc0 100644
--- a/Navmesher/esx_reader.hpp
+++ b/Navmesher/esx_reader.hpp
@@ -160,6 +160,13 @@ private:
 
 [[nodiscard]] Header read_header(std::istream &in);
 
+// Convert a compatible C string to a FourCC (e.g. "LITR")
+static consteval FourCC fourcc_from_cstr(const char(&a)[5]) noexcept
+{
+        char temp[4] = { a[0], a[1], a[2], a[3] };
+        return std::bit_cast<FourCC, char[4]>(temp);
+}
+
 }
 
 #endif // ESX_READER_HPP
diff --git a/Navmesher/esx_reader_lut.cpp b/Navmesher/esx_reader_lut.cpp
index 1b84bdc..60dcd08 100644
--- a/Navmesher/esx_reader_lut.cpp
+++ b/Navmesher/esx_reader_lut.cpp
@@ -15,13 +15,6 @@ static constexpr std::pair<GroupType, std::string_view> group_type_name_map_buil
         {GroupType::CellTemporaryChildren , "Cell Temporary Children" }, 
 };
 
-// Convert a compatible C string to a FourCC (e.g. "LITR")
-static consteval FourCC fourcc_from_cstr(const char(&a)[5]) noexcept
-{
-        char temp[4] = { a[0], a[1], a[2], a[3] };
-        return std::bit_cast<FourCC, char[4]>(temp);
-}
-
 static constexpr std::pair<RecordType, FourCC> record_type_fourcc_map_builtin[] {
         {RecordType::AACT, fourcc_from_cstr("AACT")},
         {RecordType::ACHR, fourcc_from_cstr("ACHR")},