What might I be missing when I get this error: (Version 2.x.x)

Making all in rlm_eap_pwd...

make[9]: Entering directory `/usr/src/freeradius-server/src/modules/rlm_eap/types/rlm_eap_pwd'

make[9]: *** No rule to make target `rlm_eap_pwd.h', needed by `rlm_eap_pwd.c'.  Stop.