build error on centos7

[f1-outsourcing]

Scanning dependencies of target pHash
[ 14%] Building CXX object CMakeFiles/pHash.dir/src/pHash.cpp.o
/home/software/phash/src/pHash.cpp: In function ‘int ph_dct(const Features&, Digest&)’:
/home/software/phash/src/pHash.cpp:148:17: error: ‘numeric_limits’ was not declared in this scope
double max_c = numeric_limits::min();
^
/home/software/phash/src/pHash.cpp:148:32: error: expected primary-expression before ‘double’
double max_c = numeric_limits::min();
^
/home/software/phash/src/pHash.cpp:149:35: error: expected primary-expression before ‘double’
double min_c = numeric_limits::max();
^
make[2]: *** [CMakeFiles/pHash.dir/src/pHash.cpp.o] Error 1
make[1]: *** [CMakeFiles/pHash.dir/all] Error 2
make: *** [all] Error 2

[f1-outsourcing]

I had to add in pHash.cpp

 24 #include <cmath>
 25 #include "pHash.h"
 26 #ifdef USE_VIDEO_HASH
 27 #include "cimgffmpeg.h"
 28 #endif
 29 #include <limits>