1 files changed, 3 insertions, 1 deletions

diff --git a/src/cancel.h b/src/cancel.h
index 1918df3..bac8b05 100644
--- a/src/cancel.h
+++ b/src/cancel.h
@@ -14,6 +14,8 @@ extern "C"
 #include "macros_and_utils.h"
 #include "uniquekey.h"
 
+#include <string_view>
+
 // #################################################################################################
 
 class Lane; // forward
@@ -48,7 +50,7 @@ enum class CancelOp
 // xxh64 of string "kCancelError" generated at https://www.pelock.com/products/hash-calculator
 static constexpr UniqueKey kCancelError{ 0x0630345FEF912746ull, "lanes.cancel_error" }; // 'raise_cancel_error' sentinel
 
-[[nodiscard]] CancelOp which_cancel_op(char const* opString_);
+[[nodiscard]] CancelOp which_cancel_op(std::string_view const& opString_);
 [[nodiscard]] CancelResult thread_cancel(Lane* lane_, CancelOp op_, int hookCount_, std::chrono::time_point<std::chrono::steady_clock> until_, bool wakeLane_);
 
 [[noreturn]] static inline void raise_cancel_error(lua_State* L_)