mvapich2-2.2b and intel-15.0.4

Hi all, apologies if this is not the correct forum. I am trying to compile mvapich-2.2b with the intel 2015 compiler (15.0.4) and I am getting the following error during make:

make[2]: Entering directory `/app/mvapich2-2.2b/intel-15.0.4/src/mvapich2-2.2b'
  CC       src/mpi/attr/lib_libmpi_la-attr_delete.lo
In file included from ./src/mpid/ch3/channels/mrail/src/gen2/vbuf.h(33),
                 from ./src/mpid/ch3/channels/mrail/src/gen2/mpidi_ch3_rdma_pre.h(23),
                 from ./src/mpid/ch3/channels/mrail/include/mpidi_ch3_pre.h(23),
                 from ./src/mpid/ch3/include/mpidpre.h(60),
                 from ./src/include/mpiimpl.h(200),
                 from src/mpi/attr/attr_delete.c(8):
/app/mvapich2-2.2b/intel-15.0.4/src/mvapich2-2.2b/src/mpid/ch3/channels/common/include/mv2_clock.h(58): error: identifier "asm" is undefined
      asm volatile ("rdtsc" : "=a" (low), "=d" (high));
      ^

In file included from ./src/mpid/ch3/channels/mrail/src/gen2/vbuf.h(33),
                 from ./src/mpid/ch3/channels/mrail/src/gen2/mpidi_ch3_rdma_pre.h(23),
                 from ./src/mpid/ch3/channels/mrail/include/mpidi_ch3_pre.h(23),
                 from ./src/mpid/ch3/include/mpidpre.h(60),
                 from ./src/include/mpiimpl.h(200),
                 from src/mpi/attr/attr_delete.c(8):
/app/mvapich2-2.2b/intel-15.0.4/src/mvapich2-2.2b/src/mpid/ch3/channels/common/include/mv2_clock.h(58): error: expected a ";"
      asm volatile ("rdtsc" : "=a" (low), "=d" (high));
          ^

compilation aborted for src/mpi/attr/attr_delete.c (code 2)
make[2]: *** [src/mpi/attr/lib_libmpi_la-attr_delete.lo] Error 1
make[2]: Leaving directory `/app/mvapich2-2.2b/intel-15.0.4/src/mvapich2-2.2b'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/app/mvapich2-2.2b/intel-15.0.4/src/mvapich2-2.2b'
make: *** [all] Error 2

Has anyone come across this error? I am running a Redhat Scientific Linux 7.2 system.

Thanks, Dom