Index: Uses/pgsql.mk
===================================================================
--- Uses/pgsql.mk
+++ Uses/pgsql.mk
@@ -80,6 +80,17 @@
 _WANT_PGSQL_VER+=${version}
 .        endif
 .      endfor
+.    elif ${pgsql_ARGS:M*-*}
+_MIN!=	${ECHO} ${pgsql_ARGS} | ${SED} -e "s/-.*//"
+_MAX!=	${ECHO} ${pgsql_ARGS} | ${SED} -e "s/.*-//"
+.      if ${_MIN} > ${_MAX}
+IGNORE= The minimum version must be higher than the maximum version wanted
+.      endif
+.      for version in ${VALID_PGSQL_VER}
+.        if ${version} >= ${_MIN} && ${version} <= ${_MAX}
+_WANT_PGSQL_VER+=       ${version}
+.        endif
+.      endfor
 .    endif
 _WANT_PGSQL_VER?=	${pgsql_ARGS}
 .  endif