3 files changed, 11 insertions, 11 deletions
diff --git a/pjsip/src/pjsip-ua/sip_100rel.c b/pjsip/src/pjsip-ua/sip_100rel.c
index 0fb07e79..3a953e53 100644
--- a/pjsip/src/pjsip-ua/sip_100rel.c
+++ b/pjsip/src/pjsip-ua/sip_100rel.c
@@ -50,9 +50,9 @@ static void on_retransmit(pj_timer_heap_t *timer_heap,
 			  struct pj_timer_entry *entry);
 
 
-const pj_str_t tag_100rel = { "100rel", 6 };
-const pj_str_t RSEQ = { "RSeq", 4 };
-const pj_str_t RACK = { "RAck", 4 };
+static const pj_str_t tag_100rel = { "100rel", 6 };
+static const pj_str_t RSEQ = { "RSeq", 4 };
+static const pj_str_t RACK = { "RAck", 4 };
 
 
 /* 100rel module */
diff --git a/pjsip/src/pjsip-ua/sip_inv.c b/pjsip/src/pjsip-ua/sip_inv.c
index 9778553c..c489d6fc 100644
--- a/pjsip/src/pjsip-ua/sip_inv.c
+++ b/pjsip/src/pjsip-ua/sip_inv.c
@@ -192,8 +192,8 @@ static pj_status_t mod_inv_unload(void)
 /*
  * Set session state.
  */
-void inv_set_state(pjsip_inv_session *inv, pjsip_inv_state state,
-		   pjsip_event *e)
+static void inv_set_state(pjsip_inv_session *inv, pjsip_inv_state state,
+			  pjsip_event *e)
 {
     pjsip_inv_state prev_state = inv->state;
     pj_bool_t dont_notify = PJ_FALSE;
@@ -283,8 +283,8 @@ void inv_set_state(pjsip_inv_session *inv, pjsip_inv_state state,
 /*
  * Set cause code.
  */
-void inv_set_cause(pjsip_inv_session *inv, int cause_code,
-		   const pj_str_t *cause_text)
+static void inv_set_cause(pjsip_inv_session *inv, int cause_code,
+			  const pj_str_t *cause_text)
 {
     if (cause_code > inv->cause) {
 	inv->cause = (pjsip_status_code) cause_code;
diff --git a/pjsip/src/pjsip-ua/sip_xfer.c b/pjsip/src/pjsip-ua/sip_xfer.c
index 571b807b..d9b4a5b5 100644
--- a/pjsip/src/pjsip-ua/sip_xfer.c
+++ b/pjsip/src/pjsip-ua/sip_xfer.c
@@ -76,10 +76,10 @@ PJ_DEF(const pjsip_method*) pjsip_get_refer_method()
 /*
  * String constants
  */
-const pj_str_t STR_REFER = { "refer", 5 };
-const pj_str_t STR_MESSAGE = { "message", 7 };
-const pj_str_t STR_SIPFRAG = { "sipfrag", 7 };
-const pj_str_t STR_SIPFRAG_VERSION = {";version=2.0", 12 };
+static const pj_str_t STR_REFER = { "refer", 5 };
+static const pj_str_t STR_MESSAGE = { "message", 7 };
+static const pj_str_t STR_SIPFRAG = { "sipfrag", 7 };
+static const pj_str_t STR_SIPFRAG_VERSION = {";version=2.0", 12 };
 
 
 /*