diff --git a/channels/chan_pjsip.c b/channels/chan_pjsip.c
index 527ba279327e4acf3a56858f9f3257597a7c1a95..2e715e9ffbcb70a15c34fd9046c7e0114fa1a437 100644
--- a/channels/chan_pjsip.c
+++ b/channels/chan_pjsip.c
@@ -577,7 +577,7 @@ static struct ast_channel *chan_pjsip_new(struct ast_sip_session *session, int s
 		return NULL;
 	}
 
-	/* If res_sip_session is ever updated to create/destroy ast_sip_session_media
+	/* If res_pjsip_session is ever updated to create/destroy ast_sip_session_media
 	 * during a call such as if multiple same-type stream support is introduced,
 	 * these will need to be recaptured as well */
 	pvt->media[SIP_MEDIA_AUDIO] = ao2_find(session->media, "audio", OBJ_KEY);
diff --git a/configs/pjsip.conf.sample b/configs/pjsip.conf.sample
index 34cd6d6458549bf6a24ec69f8c2cab7702e36e14..dd4ff151c39dbf926a8289fc7dcc0a1bc6b495e2 100644
--- a/configs/pjsip.conf.sample
+++ b/configs/pjsip.conf.sample
@@ -1,4 +1,4 @@
-; This is an in-flux configuration file for the res_sip module, it will change as things progress
+; This is an in-flux configuration file for the res_pjsip module, it will change as things progress
 
 ;;; Transports
 ;[local]
diff --git a/include/asterisk/res_pjsip.h b/include/asterisk/res_pjsip.h
index 23d1a641eef6b4eb572b5d65fde28b8926c992b7..3d66cf399cb847ce0cee72692c62d234a3e5d393 100644
--- a/include/asterisk/res_pjsip.h
+++ b/include/asterisk/res_pjsip.h
@@ -16,8 +16,8 @@
  * at the top of the source tree.
  */
 
-#ifndef _RES_SIP_H
-#define _RES_SIP_H
+#ifndef _RES_PJSIP_H
+#define _RES_PJSIP_H
 
 #include "asterisk/stringfields.h"
 /* Needed for struct ast_sockaddr */
@@ -1499,4 +1499,4 @@ int ast_sip_add_global_response_header(const char *name, const char *value, int
 
 int ast_sip_initialize_sorcery_global(struct ast_sorcery *sorcery);
 
-#endif /* _RES_SIP_H */
+#endif /* _RES_PJSIP_H */
diff --git a/include/asterisk/res_pjsip_exten_state.h b/include/asterisk/res_pjsip_exten_state.h
index 62662f9308b0a86bfed3172d61ca0539f2d699df..6a324a4f444f922cc83f95ef76d18d7e7e431960 100644
--- a/include/asterisk/res_pjsip_exten_state.h
+++ b/include/asterisk/res_pjsip_exten_state.h
@@ -16,8 +16,8 @@
  * at the top of the source tree.
  */
 
-#ifndef _RES_SIP_EXTEN_STATE_H
-#define _RES_SIP_EXTEN_STATE_H
+#ifndef _RES_PJSIP_EXTEN_STATE_H
+#define _RES_PJSIP_EXTEN_STATE_H
 
 #include "asterisk/stringfields.h"
 #include "asterisk/linkedlists.h"
@@ -91,4 +91,4 @@ int ast_sip_register_exten_state_provider(struct ast_sip_exten_state_provider *o
  */
 void ast_sip_unregister_exten_state_provider(struct ast_sip_exten_state_provider *obj);
 
-#endif
+#endif /* _RES_PJSIP_EXTEN_STATE_H */
diff --git a/include/asterisk/res_pjsip_pubsub.h b/include/asterisk/res_pjsip_pubsub.h
index e74f23bf5da54cf75d46dc424c78fed0f8df14e4..f6c6e4109cbd2ded37436d89ec0d9d2fd542e28e 100644
--- a/include/asterisk/res_pjsip_pubsub.h
+++ b/include/asterisk/res_pjsip_pubsub.h
@@ -16,8 +16,8 @@
  * at the top of the source tree.
  */
 
-#ifndef _RES_SIP_PUBSUB_H
-#define _RES_SIP_PUBSUB_H
+#ifndef _RES_PJSIP_PUBSUB_H
+#define _RES_PJSIP_PUBSUB_H
 
 #include "asterisk/linkedlists.h"
 
@@ -513,4 +513,4 @@ int ast_sip_register_subscription_handler(struct ast_sip_subscription_handler *h
  */
 void ast_sip_unregister_subscription_handler(struct ast_sip_subscription_handler *handler);
 
-#endif /* RES_SIP_PUBSUB_H */
+#endif /* RES_PJSIP_PUBSUB_H */
diff --git a/include/asterisk/res_pjsip_session.h b/include/asterisk/res_pjsip_session.h
index 4c5ac5534eabde984796ea04a6c41148a759f346..2df2262ad66f75153f1f658a6384ebcfcc03d597 100644
--- a/include/asterisk/res_pjsip_session.h
+++ b/include/asterisk/res_pjsip_session.h
@@ -16,8 +16,8 @@
  * at the top of the source tree.
  */
 
-#ifndef _RES_SIP_SESSION_H
-#define _RES_SIP_SESSION_H
+#ifndef _RES_PJSIP_SESSION_H
+#define _RES_PJSIP_SESSION_H
 
 /* Needed for pj_timer_entry definition */
 #include "pjlib.h"
@@ -141,7 +141,7 @@ enum ast_sip_session_supplement_priority {
 	/*! Top priority. Supplements with this priority are those that need to run before any others */
 	AST_SIP_SESSION_SUPPLEMENT_PRIORITY_FIRST = 0,
 	/*! Channel creation priority.
-	 * chan_gulp creates a channel at this priority. If your supplement depends on being run before
+	 * chan_pjsip creates a channel at this priority. If your supplement depends on being run before
 	 * or after channel creation, then set your priority to be lower or higher than this value.
 	 */
 	AST_SIP_SESSION_SUPPLEMENT_PRIORITY_CHANNEL = 1000000,
@@ -466,7 +466,7 @@ void ast_sip_session_remove_datastore(struct ast_sip_session *session, const cha
  * \brief Send a reinvite or UPDATE on a session
  *
  * This method will inspect the session in order to construct an appropriate
- * session refresh request. As with any outgoing request in res_sip_session,
+ * session refresh request. As with any outgoing request in res_pjsip_session,
  * this will call into registered supplements in case they wish to add anything.
  *
  * Note: The on_request_creation callback may or may not be called in the same
@@ -558,4 +558,4 @@ struct ast_sip_session *ast_sip_dialog_get_session(pjsip_dialog *dlg);
  */
 void ast_sip_session_resume_reinvite(struct ast_sip_session *session);
 
-#endif /* _RES_SIP_SESSION_H */
+#endif /* _RES_PJSIP_SESSION_H */
diff --git a/res/res_pjsip/include/res_pjsip_private.h b/res/res_pjsip/include/res_pjsip_private.h
index ee9cc06ef23b4eb19c5da1efa21691824638b1d6..20586b708819a36ff0a39e5f1a5241ed8f3644b6 100644
--- a/res/res_pjsip/include/res_pjsip_private.h
+++ b/res/res_pjsip/include/res_pjsip_private.h
@@ -5,8 +5,8 @@
  *      Author: mjordan
  */
 
-#ifndef RES_SIP_PRIVATE_H_
-#define RES_SIP_PRIVATE_H_
+#ifndef RES_PJSIP_PRIVATE_H_
+#define RES_PJSIP_PRIVATE_H_
 
 struct ao2_container;
 
@@ -71,4 +71,4 @@ int ast_sip_initialize_system(void);
  */
 int ast_sip_initialize_global(void);
 
-#endif /* RES_SIP_PRIVATE_H_ */
+#endif /* RES_PJSIP_PRIVATE_H_ */