diff --git a/libnm-core/nm-version.h b/libnm-core/nm-version.h
index 8cb0ac505c..3fd2f346f9 100644
--- a/libnm-core/nm-version.h
+++ b/libnm-core/nm-version.h
@@ -229,6 +229,12 @@
 # define NM_AVAILABLE_IN_1_22_2
 #endif
 
+#if NM_VERSION_MAX_ALLOWED < NM_VERSION_1_22_8
+# define NM_AVAILABLE_IN_1_22_8            G_UNAVAILABLE(1,22.8)
+#else
+# define NM_AVAILABLE_IN_1_22_8
+#endif
+
 /*
  * Synchronous API for calling D-Bus in libnm is deprecated. See
  * https://developer.gnome.org/libnm/stable/usage.html#sync-api
diff --git a/shared/nm-version-macros.h.in b/shared/nm-version-macros.h.in
index a9dcab8dc2..8704ac5708 100644
--- a/shared/nm-version-macros.h.in
+++ b/shared/nm-version-macros.h.in
@@ -64,6 +64,7 @@
 #define NM_VERSION_1_20   (NM_ENCODE_VERSION (1, 20, 0))
 #define NM_VERSION_1_22   (NM_ENCODE_VERSION (1, 22, 0))
 #define NM_VERSION_1_22_2 (NM_ENCODE_VERSION (1, 22, 2))
+#define NM_VERSION_1_22_8 (NM_ENCODE_VERSION (1, 22, 8))
 
 /* For releases, NM_API_VERSION is equal to NM_VERSION.
  *