diff --git a/introspection/org.freedesktop.NetworkManager.Device.P2PWireless.xml b/introspection/org.freedesktop.NetworkManager.Device.P2PWireless.xml
index 6f7bdeaeb6..0e6a1cbca2 100644
--- a/introspection/org.freedesktop.NetworkManager.Device.P2PWireless.xml
+++ b/introspection/org.freedesktop.NetworkManager.Device.P2PWireless.xml
@@ -4,6 +4,7 @@
       org.freedesktop.NetworkManager.Device.P2PWireless:
       @short_description: P2P Wi-Fi Device
 
+      Since: 1.16
   -->
   <interface name="org.freedesktop.NetworkManager.Device.P2PWireless">
     <annotation name="org.gtk.GDBus.C.Name" value="Device_P2P_Wifi"/>
@@ -12,6 +13,8 @@
         HwAddress:
 
         The active hardware address of the device.
+
+        Since: 1.16
     -->
     <property name="HwAddress" type="s" access="read"/>
 
@@ -19,6 +22,8 @@
         GroupOwner:
 
         Whether this device is currently the group owner.
+
+        Since: 1.16
     -->
     <property name="GroupOwner" type="b" access="read"/>
 
@@ -26,6 +31,8 @@
         WFDIEs:
 
         The Wi-Fi Display information elements.
+
+        Since: 1.16
     -->
     <property name="WFDIEs" type="ay" access="read">
       <!-- gdbus-codegen assumes that "ay" means "non-UTF-8 string" and
@@ -38,6 +45,8 @@
         Peers:
 
         List of object paths of peers visible to this p2p wireless device.
+
+        Since: 1.16
     -->
     <property name="Peers" type="ao" access="read"/>
 
@@ -48,6 +57,8 @@
                   30 seconds.
 
         Start a find operation for P2P peers.
+
+        Since: 1.16
     -->
     <method name="StartFind">
       <arg name="options" type="a{sv}" direction="in"/>
@@ -57,6 +68,8 @@
         StopFind:
 
         Stop an ongoing find operation again.
+
+        Since: 1.16
     -->
     <method name="StopFind">
     </method>
@@ -66,6 +79,8 @@
         @peer: The object path of the newly found access point.
 
         Emitted when a new P2P peer is found by the device.
+
+        Since: 1.16
     -->
     <signal name="PeerAdded">
       <arg name="peer" type="o"/>
@@ -76,6 +91,8 @@
         @peer: The object path of the P2P peer that has disappeared.
 
         Emitted when a P2P peer disappears from view of the device.
+
+        Since: 1.16
     -->
     <signal name="PeerRemoved">
       <arg name="peer" type="o"/>
diff --git a/introspection/org.freedesktop.NetworkManager.P2PPeer.xml b/introspection/org.freedesktop.NetworkManager.P2PPeer.xml
index 1a1cf71308..4ffba1d14e 100644
--- a/introspection/org.freedesktop.NetworkManager.P2PPeer.xml
+++ b/introspection/org.freedesktop.NetworkManager.P2PPeer.xml
@@ -4,6 +4,7 @@
       org.freedesktop.NetworkManager.P2PPeer:
       @short_description: P2P Wi-Fi Peer
 
+      Since: 1.16
   -->
   <interface name="org.freedesktop.NetworkManager.P2PPeer">
     <annotation name="org.gtk.GDBus.C.Name" value="P2P_Peer"/>
@@ -14,6 +15,8 @@
         Flags describing the capabilities of the access point.
 
         Returns: <link linkend="NM80211ApFlags">NM80211ApFlags</link>
+
+        Since: 1.16
     -->
     <property name="Flags" type="u" access="read"/>
 
@@ -21,6 +24,8 @@
         Manufacturer:
 
         The manufacturer of the P2P peer.
+
+        Since: 1.16
     -->
     <property name="Manufacturer" type="s" access="read"/>
 
@@ -28,6 +33,8 @@
         Model:
 
         The model of the P2P peer.
+
+        Since: 1.16
     -->
     <property name="Model" type="s" access="read"/>
 
@@ -35,6 +42,8 @@
         ModelNumber:
 
         The model number of the P2P peer.
+
+        Since: 1.16
     -->
     <property name="ModelNumber" type="s" access="read"/>
 
@@ -42,6 +51,8 @@
         Serial:
 
         The serial number of the P2P peer.
+
+        Since: 1.16
     -->
     <property name="Serial" type="s" access="read"/>
 
@@ -49,6 +60,8 @@
         Wfdies:
 
         The Wi-Fi Display Information Elements of the P2P peer.
+
+        Since: 1.16
     -->
     <property name="WfdIEs" type="ay" access="read"/>
 
@@ -56,6 +69,8 @@
         HwAddress:
 
         The hardware address (BSSID) of the access point.
+
+        Since: 1.16
     -->
     <property name="HwAddress" type="s" access="read"/>
 
@@ -63,6 +78,8 @@
         Strength:
 
         The current signal quality of the access point, in percent.
+
+        Since: 1.16
     -->
     <property name="Strength" type="y" access="read"/>
 
@@ -72,6 +89,8 @@
         The timestamp (in CLOCK_BOOTTIME seconds) for the last time the access
         point was found in scan results. A value of -1 means the access point has
         never been found in scan results.
+
+        Since: 1.16
     -->
     <property name="LastSeen" type="i" access="read"/>
   </interface>