Dear ALL, I has passed to configure bluez-utils by Sumeet's help. But when I enter into bluez-utils directory then make it, it happens many errors as below, How can I fix these problems? Thanks very much for your help. ...... sdp-xml.c: In function `sdp_xml_parse_datatype': sdp-xml.c:764: error: dereferencing pointer to incomplete type sdp-xml.c:767: error: `SDP_BOOL' undeclared (first use in this function) sdp-xml.c:769: error: `SDP_UINT8' undeclared (first use in this function) sdp-xml.c:771: error: `SDP_UINT16' undeclared (first use in this function) sdp-xml.c:773: error: `SDP_UINT32' undeclared (first use in this function) sdp-xml.c:775: error: `SDP_UINT64' undeclared (first use in this function) sdp-xml.c:777: error: `SDP_UINT128' undeclared (first use in this function) sdp-xml.c:779: error: `SDP_INT8' undeclared (first use in this function) sdp-xml.c:781: error: `SDP_INT16' undeclared (first use in this function) sdp-xml.c:783: error: `SDP_INT32' undeclared (first use in this function) sdp-xml.c:785: error: `SDP_INT64' undeclared (first use in this function) sdp-xml.c:787: error: `SDP_INT128' undeclared (first use in this function) sdp-xml.c:793: error: dereferencing pointer to incomplete type sdp-xml.c: At top level: sdp-xml.c:65: error: storage size of `indent' isn't known sdp-xml.c:67: error: storage size of `next_indent' isn't known sdp-xml.c:374: warning: `convert_raw_attr_to_xml_func' defined but not used make[2]: *** [sdp-xml.o] error¯¯ 1 make[2]: Leaving directory `/bluez/bluez-3-3-2/bluez-utils-3.9/common' make[1]: *** [all-recursive] error¯¯ 1 make[1]: Leaving directory `/bluez/bluez-3-3-2/bluez-utils-3.9' make: *** [all] error¯¯ 2 Best regards, Leiyu