compilation error

["Mark M. Ito" <marki@jlab.org>]

Getting the following error with the latest version of the source tree:

g++ -I. -I.. -I../include -I/usr/local/gluex/gluex/include 
-I/usr/local/gluex/jana/jana_svn_daily_linux/include -D_ROOT_ -pthread 
-m32 -I/usr/local/src/root/prod/include 
-I/usr/local/src/root/prod/include -O2 -Wall -c -o 
DFDCPseudo_factory_WIRESONLY.o DFDCPseudo_factory_WIRESONLY.cc
DFDCPseudo_factory_WIRESONLY.cc: In member function ‘void 
DFDCPseudo_factory_WIRESONLY::MakePseudo(const DFDCHit*, const 
DFDCWire*, const DVector3&)’:
DFDCPseudo_factory_WIRESONLY.cc:45: error: ‘sqrt’ was not declared in 
this scope
DFDCPseudo_factory_WIRESONLY.cc:62: error: ‘cos’ was not declared in 
this scope
DFDCPseudo_factory_WIRESONLY.cc:63: error: ‘sin’ was not declared in 
this scope
make[2]: *** [DFDCPseudo_factory_WIRESONLY.o] Error 1
rm DFDCGeometry.o DFDCIntersection_factory.o DFDCPseudo_factory.o 
DFDCHit_factory.o DFDCPseudo_factory_CORRECTED.o 
DFDCCathodeCluster_factory.o
make[2]: Leaving directory `/usr/local/gluex/gluex/src/libraries/FDC'