Hello the Community, I hope you are doing well. Can you help me to find what library is missing / corrupt to compile FR 3.0.0.25 LINK build/lib/rlm_otp.la CC src/modules/rlm_pap/rlm_pap.c LINK build/lib/rlm_pap.la CC src/modules/rlm_passwd/rlm_passwd.c LINK build/lib/rlm_passwd.la CC src/modules/rlm_perl/rlm_perl.c src/modules/rlm_perl/rlm_perl.c: In function âmod_bootstrapâ: src/modules/rlm_perl/rlm_perl.c:503: error: âPERL_API_VERSION_STRINGâ undeclared (first use in this function) src/modules/rlm_perl/rlm_perl.c:503: error: (Each undeclared identifier is reported only once src/modules/rlm_perl/rlm_perl.c:503: error: for each function it appears in.) make: *** [build/objs/src/modules/rlm_perl/rlm_perl.lo] Error 1 I have configured with : ./configure --enable-reproducible-builds