Construyo solc desde la fuente v0.4.18 pero no puedo usarlo para compilar solidez. ¿Como puedó resolver esté problema?

$ solc  --bin -o ./contracts SimpleStore.sol

Warning: This is a pre-release compiler version, please do not use it in product                                                                                                 ion.
SimpleStore.sol:1:1: Error: Source file requires different compiler version (cur                                                                                                 rent compiler is 0.4.18-develop.2018.12.6+commit.9cf6e910.Linux.g++ - note that                                                                                                  nightly builds are considered to be strictly less than the released version
pragma solidity ^0.4.18;