--- thunar-svn-plugin/tsp-svn-helper/tsh-common.c
+++ thunar-svn-plugin/tsp-svn-helper/tsh-common.c
@@ -34,6 +34,7 @@
 #include <subversion-1/svn_pools.h>
 #include <subversion-1/svn_fs.h>
 #include <subversion-1/svn_time.h>
+#include <subversion-1/svn_version.h>
 
 #include "tsh-dialog-common.h"
 #include "tsh-login-dialog.h"
@@ -476,10 +477,24 @@
     N_("Replaced"),
     N_("Transmitting"),
     ("Revision"),
+//  new in 1.2
+#if SVN_VER_MAJOR >= 1 && SVN_VER_MINOR >= 2
     N_("Locked"),
     N_("Unlocked"),
     N_("Lock failed"),
-    N_("Unlock failed")
+    N_("Unlock failed"),
+#endif
+//  new in 1.5
+#if SVN_VER_MAJOR >= 1 && SVN_VER_MINOR >= 5
+    N_("Path already added"),
+    N_("Changelist name set"),
+    N_("Changelist name cleared"),
+    N_("Changelist moved"),
+    N_("Merge begun"),
+    N_("Foreign merge begun"),
+    N_("Replaced"),
+#endif
+    ""
   };
 
   const gchar *action_string = N_("Unknown");
@@ -507,10 +522,23 @@
     case svn_wc_notify_commit_replaced:
     case svn_wc_notify_commit_postfix_txdelta:
     case svn_wc_notify_blame_revision:
+//  new in 1.2
+#if SVN_VER_MAJOR >= 1 && SVN_VER_MINOR >= 2
     case svn_wc_notify_locked:
     case svn_wc_notify_unlocked:
     case svn_wc_notify_failed_lock:
     case svn_wc_notify_failed_unlock:
+#endif
+// new in 1.5
+#if SVN_VER_MAJOR >= 1 && SVN_VER_MINOR >= 5
+    case svn_wc_notify_exists:
+    case svn_wc_notify_changelist_set:
+    case svn_wc_notify_changelist_clear:
+    case svn_wc_notify_changelist_moved:
+    case svn_wc_notify_merge_begin:
+    case svn_wc_notify_foreign_merge_begin:
+    case svn_wc_notify_update_replace:
+#endif
       action_string = action_table[action];
       break;
 	}
@@ -545,6 +573,8 @@
     case svn_wc_notify_state_conflicted:
       state_string = state_table[state];
       break;
+    default:
+      break;
 	}
   return _(state_string);
 }