make[1]: Entering directory `/usr/src/openpbx-wsuff/formats'
/bin/sh ../libtool --mode=link --tag=CC gcc  -g -O2   -o format_jpeg.la -rpath /usr/local/openpbx//lib/modules -module -avoid-version -no-undefined format_jpeg.lo -ljpeg ../corelib/libopenpbx.la   -lrt -lresolv -lpthread -lnsl -lncurses -lm -lc
gcc -shared  .libs/format_jpeg.o  -Wl,--rpath -Wl,/usr/src/openpbx-wsuff/corelib/.libs -Wl,--rpath -Wl,/usr/local/openpbx//lib -L/usr/src/openpbx-wsuff/editline/src/.libs -L/usr/src/openpbx-wsuff/sqlite3-embedded/.libs -ljpeg ../corelib/.libs/libopenpbx.so -lrt -lresolv -lpthread -lnsl -lncurses -lm -lc  -Wl,-soname -Wl,format_jpeg.so -o .libs/format_jpeg.so
/usr/bin/ld: cannot find -ljpeg
collect2: ld returned 1 exit status
make[1]: *** [format_jpeg.la] Error 1
make[1]: Leaving directory `/usr/src/openpbx-wsuff/formats'
make: *** [all-recursive] Error 1