diff --git a/include/omath/omath.hpp b/include/omath/omath.hpp
index 0427317..5e39ccf 100644
--- a/include/omath/omath.hpp
+++ b/include/omath/omath.hpp
@@ -85,4 +85,7 @@
 
 // Reverse Engineering
 #include "omath/rev_eng/external_rev_object.hpp"
-#include "omath/rev_eng/internal_rev_object.hpp"
\ No newline at end of file
+#include "omath/rev_eng/internal_rev_object.hpp"
+
+// Utility
+#include "omath/utility/pattern_scan.hpp"
\ No newline at end of file
diff --git a/source/utility/pattern_scan.cpp b/source/utility/pattern_scan.cpp
index ff593f7..2c0e328 100644
--- a/source/utility/pattern_scan.cpp
+++ b/source/utility/pattern_scan.cpp
@@ -10,7 +10,7 @@ namespace omath
     std::span<std::byte>::const_iterator
     PatternScanner::scan_for_pattern(const std::span<std::byte>& range, const std::string_view& pattern)
     {
-        return scan_for_pattern(range.begin(), range.end(), pattern);
+        return scan_for_pattern(range.cbegin(), range.cend(), pattern);
     }
     std::expected<std::vector<std::optional<std::byte>>, PatternScanError>
     PatternScanner::parse_pattern(const std::string_view& pattern_string)