diff --git a/src/adapter.c b/src/adapter.c
index 277b3f1..0f351e6 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -696,6 +696,8 @@ void adapter_service_insert(struct btd_adapter *adapter, void *r)
 	uuid_t browse_uuid;
 	gboolean new_uuid;
 
+	DBG("%s", adapter->path);
+
 	/* skip record without a browse group */
 	if (sdp_get_browse_groups(rec, &browse_list) < 0)
 		return;
@@ -731,6 +733,8 @@ void adapter_service_remove(struct btd_adapter *adapter, void *r)
 {
 	sdp_record_t *rec = r;
 
+	DBG("%s", adapter->path);
+
 	adapter->services = sdp_list_remove(adapter->services, rec);
 
 	if (sdp_list_find(adapter->services, &rec->svclass, uuid_cmp) == NULL)
diff --git a/src/mgmt.c b/src/mgmt.c
index cbf6b5f..85b0716 100644
--- a/src/mgmt.c
+++ b/src/mgmt.c
@@ -150,6 +150,8 @@ static void add_controller(uint16_t index)
 {
 	struct controller_info *info;
 
+	DBG("Adding controller %u", index);
+
 	if (index > max_index) {
 		size_t size = sizeof(struct controller_info) * (index + 1);
 		max_index = index;
@@ -169,6 +171,8 @@ static void read_info(uint16_t index)
 {
 	struct mgmt_hdr hdr;
 
+	DBG("index %u", index);
+
 	memset(&hdr, 0, sizeof(hdr));
 	hdr.opcode = htobs(MGMT_OP_READ_INFO);
 	hdr.index = htobs(index);
@@ -182,6 +186,8 @@ static void get_connections(uint16_t index)
 {
 	struct mgmt_hdr hdr;
 
+	DBG("index %u", index);
+
 	memset(&hdr, 0, sizeof(hdr));
 	hdr.opcode = htobs(MGMT_OP_GET_CONNECTIONS);
 	hdr.index = htobs(index);
@@ -193,6 +199,8 @@ static void get_connections(uint16_t index)
 
 static void mgmt_index_added(uint16_t index)
 {
+	DBG("index %u", index);
+
 	add_controller(index);
 	read_info(index);
 }
@@ -205,6 +213,8 @@ static void remove_controller(uint16_t index)
 	if (!controllers[index].valid)
 		return;
 
+	DBG("Removing controller %u", index);
+
 	btd_manager_unregister_adapter(index);
 
 	g_slist_free_full(controllers[index].pending_uuids, g_free);
@@ -217,6 +227,8 @@ static void remove_controller(uint16_t index)
 
 static void mgmt_index_removed(uint16_t index)
 {
+	DBG("index %u", index);
+
 	remove_controller(index);
 }