diff --git a/src/libsysprof-capture/sysprof-version-macros.h b/src/libsysprof-capture/sysprof-version-macros.h
index 67dac287..5bfb4a25 100644
--- a/src/libsysprof-capture/sysprof-version-macros.h
+++ b/src/libsysprof-capture/sysprof-version-macros.h
@@ -91,6 +91,7 @@
 #define SYSPROF_VERSION_3_38 (SYSPROF_ENCODE_VERSION (3, 38, 0))
 #define SYSPROF_VERSION_3_40 (SYSPROF_ENCODE_VERSION (3, 40, 0))
 #define SYSPROF_VERSION_3_46 (SYSPROF_ENCODE_VERSION (3, 46, 0))
+#define SYSPROF_VERSION_48   (SYSPROF_ENCODE_VERSION (48, 0, 0))
 
 #if (SYSPROF_MINOR_VERSION == 99)
 # define SYSPROF_VERSION_CUR_STABLE (SYSPROF_ENCODE_VERSION (SYSPROF_MAJOR_VERSION + 1, 0, 0))
@@ -232,3 +233,17 @@
 #else
 # define SYSPROF_AVAILABLE_IN_3_46                 _SYSPROF_EXTERN
 #endif
+
+#if SYSPROF_VERSION_MIN_REQUIRED >= SYSPROF_VERSION_48
+# define SYSPROF_DEPRECATED_IN_48                  SYSPROF_DEPRECATED
+# define SYSPROF_DEPRECATED_IN_48_FOR(f)           SYSPROF_DEPRECATED_FOR(f)
+#else
+# define SYSPROF_DEPRECATED_IN_48                  _SYSPROF_EXTERN
+# define SYSPROF_DEPRECATED_IN_48_FOR(f)           _SYSPROF_EXTERN
+#endif
+
+#if SYSPROF_VERSION_MAX_ALLOWED < SYSPROF_VERSION_48
+# define SYSPROF_AVAILABLE_IN_48                   SYSPROF_UNAVAILABLE(48, 0)
+#else
+# define SYSPROF_AVAILABLE_IN_48                   _SYSPROF_EXTERN
+#endif