Hi, I tried compiling gretl 1.5.0 on Ubuntu Breezy, and it failed: make[1]: Entering directory `/home/mpiktas/src/gretl-1.5.0/cli' mkdir .deps gcc -c -g -O2 -I.. -I.. -I../lib/src -DLOCALEDIR= \"/usr/local/share/locale\" -DHAVE_CONFIG_H gretlcli.c gcc -g -O2 -I.. -I.. -I../lib/src -DLOCALEDIR=\"/usr/local/share/locale \" -DHAVE_CONFIG_H -MM gretlcli.c > .deps/gretlcli.d gcc -c -g -O2 -I.. -I.. -I../lib/src -DLOCALEDIR= \"/usr/local/share/locale\" -DHAVE_CONFIG_H complete.c gcc -g -O2 -I.. -I.. -I../lib/src -DLOCALEDIR=\"/usr/local/share/locale \" -DHAVE_CONFIG_H -MM complete.c > .deps/complete.d ../libtool --mode=link gcc -o gretlcli gretlcli.o complete.o ../lib/libgretl-1.0.la -lreadline -ltermcap mkdir .libs gcc -o .libs/gretlcli gretlcli.o complete.o ../lib/.libs/libgretl-1.0.so -L/usr/lib -llapack -lblas /usr/lib/libgfortran.so -L/usr/local/lib /usr/lib/libxml2.so -ldl -lz -lm /usr/lib/libglib-2.0.so /usr/lib/libgmp.so -lreadline -ltermcap -Wl,--rpath -Wl,/usr/local/lib ../lib/.libs/libgretl-1.0.so: undefined reference to `e_wsfe' ../lib/.libs/libgretl-1.0.so: undefined reference to `s_cmp' ../lib/.libs/libgretl-1.0.so: undefined reference to `do_fio' ../lib/.libs/libgretl-1.0.so: undefined reference to `s_cat' ../lib/.libs/libgretl-1.0.so: undefined reference to `s_stop' ../lib/.libs/libgretl-1.0.so: undefined reference to `s_wsfe' ../lib/.libs/libgretl-1.0.so: undefined reference to `s_copy' collect2: ld returned 1 exit status make[1]: *** [gretlcli] Error 1 make[1]: Leaving directory `/home/mpiktas/src/gretl-1.5.0/cli' make: *** [cli] Error 2 Any ideas? ./configure did not find any problems. If aditional information is needed, feel free to ask. Vaidotas Zemlys