Index: subversion/libsvn_ra_serf/serf.c
===================================================================
--- subversion/libsvn_ra_serf/serf.c	(revision 1513462)
+++ subversion/libsvn_ra_serf/serf.c	(working copy)
@@ -59,13 +59,25 @@
 }
 
 #define RA_SERF_DESCRIPTION \
-    N_("Module for accessing a repository via WebDAV protocol using serf.")
+    N_("Module for accessing a repository via WebDAV protocol using serf %d.%d.%d.")
 
 /* Implements svn_ra__vtable_t.get_description(). */
 static const char *
 ra_serf_get_description(void)
 {
-  return _(RA_SERF_DESCRIPTION);
+  static char description_buf[256];
+  static char *description = NULL;
+
+  if (!description)
+  {
+      int major, minor, patch;
+      serf_lib_version(&major, &minor, &patch);
+      apr_snprintf(description_buf, sizeof(description_buf),
+                   _(RA_SERF_DESCRIPTION), major, minor, patch);
+      description = description_buf;
+  }
+
+  return description;
 }
 
 /* Implements svn_ra__vtable_t.get_schemes(). */