diff --git a/lua/camlua.h b/lua/camlua.h
index 815de30..8d2cbb3 100644
--- a/lua/camlua.h
+++ b/lua/camlua.h
@@ -1 +1,15 @@
-#ifndef CAM_LUA_H
#define CAM_LUA_H

#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>

LUALIB_API int luaopen_ptp(lua_State *L);

lua_State *cam_new_task(int *id);
int lua_script_run_loop(int id);
int cam_run_lua_script(const char *buffer);
int cam_run_lua_script_async(const char *buffer);

const char *cam_lua_get_error();

#endif
\ No newline at end of file
+#ifndef CAM_LUA_H
+#define CAM_LUA_H
+
+#include <lua.h>
+#include <lualib.h>
+#include <lauxlib.h>
+
+
LUALIB_API int luaopen_ptp(lua_State *L);
+

lua_State *cam_new_task(int *id);
+
int lua_script_run_loop(int id);
+
int cam_run_lua_script(const char *buffer);
+
int cam_run_lua_script_async(const char *buffer);
+

const char *cam_lua_get_error();
+
+
#endif
diff --git a/lua/lua.c b/lua/lua.c
index 43226d8..be619f9 100644
--- a/lua/lua.c
+++ b/lua/lua.c
@@ -22,7 +22,7 @@ static int mylua_set_property(lua_State *L) {
 	const char *name = luaL_checkstring(L, 1);
 	int value = lua_tointeger(L, 1);
 
-	int rc = ptp_set_generic_property(r, (char *)name, value);
+	int rc = ptp_set_generic_property(r, name, value);
 
 	lua_pushinteger(L, rc);