diff --git a/client/scripting.c b/client/scripting.c
index 4d8aa5fe8..9c84bbf93 100644
--- a/client/scripting.c
+++ b/client/scripting.c
@@ -467,7 +467,7 @@ static int l_crc16(lua_State *L) {
     size_t size;
     const char *p_str = luaL_checklstring(L, 1, &size);
 
-    uint16_t checksum = crc(CRC_CCITT, (uint8_t *) p_str, size);
+    uint16_t checksum = Crc(CRC_CCITT, (uint8_t *) p_str, size);
     lua_pushunsigned(L, checksum);
     return 1;
 }