power4 build status - undefined reference to BACKUP_backup

I got this error when compiling gbak

make[3]: Entering directory `/home/mariuz/firebird20/firebird2/gen'

g++ -Wl,-rpath,/home/mariuz/bin/firebird/lib -Wl,-rpath,/home/mariuz/bin/firebird/intl ../temp/boot/burp/backup.o ../temp/boot/burp/restore.o ../temp/boot/burp/burp.o ../temp/boot/burp/canonical.o ../temp/boot/burp/misc.o ../temp/boot/burp/mvol.o -o ../gen/firebird/bin/gbak_static -L../gen/firebird/lib -lfbstatic -lfbcommon -lstdc++ -lm -lc -ldl -leditline

../temp/boot/burp/burp.o(.text+0x2724): In function `common_main':

../src/burp/burp.cpp:1130: undefined reference to `RESTORE_restore(char const*, char const*)' 1728,1 27%

../temp/boot/burp/burp.o(.text+0x273c):../src/burp/burp.cpp:1134: undefined reference to `BACKUP_backup(char const*, char const*)'

collect2: ld returned 1 exit status