Error Building urbackup-client-2.0.34.0

I get the following when I run make -j4 on Arch 4.8.1-1-ARCH #1 SMP PREEMPT Fri Oct 7 19:14:45 CEST 2016

snip

cryptoplugin/AESGCMDecryption.cpp: In constructor ‘AESGCMDecryption::AESGCMDecryption(const string&, bool)’:
cryptoplugin/AESGCMDecryption.cpp:42:41: error: ‘assert’ was not declared in this scope
assert(decryption.CanUseStructuredIVs());
^
cryptoplugin/AESGCMDecryption.cpp: In member function ‘virtual std::__cxx11::string AESGCMDecryption::get(bool&)’:
cryptoplugin/AESGCMDecryption.cpp:193:18: error: ‘assert’ was not declared in this scope
assert(false);
^
make[1]: *** [Makefile:3021: cryptoplugin/urbackupclientbackend-AESGCMDecryption.o] Error 1
make[1]: *** Waiting for unfinished jobs…
mv -f cryptoplugin/.deps/urbackupclientbackend-ZlibDecompression.Tpo cryptoplugin/.deps/urbackupclientbackend-ZlibDecompression.Po
mv -f cryptoplugin/.deps/urbackupclientbackend-CryptoFactory.Tpo cryptoplugin/.deps/urbackupclientbackend-CryptoFactory.Po
mv -f sqlite/.deps/urbackupclientbackend-sqlite3.Tpo sqlite/.deps/urbackupclientbackend-sqlite3.Po
make[1]: Leaving directory ‘/tmp/urbackup-client-2.0.34.0’
make: *** [Makefile:1063: all] Error 2

I was able to get through by adding “#include assert.h” to cryptoplugin/AESGCMDecryption.h