diff --git a/include/wsrep/provider.hpp b/include/wsrep/provider.hpp
index c782977..ff04415 100644
--- a/include/wsrep/provider.hpp
+++ b/include/wsrep/provider.hpp
@@ -285,11 +285,15 @@ namespace wsrep
             static const int streaming = (1 << 15);
             static const int snapshot = (1 << 16);
             static const int nbo = (1 << 17);
-
+            static const int streaming_log = (1 << 18);
             /** decipher capability bitmask */
             static std::string str(int);
         };
 
+        bool has_streaming_log() const {
+            return (capabilities() & capability::streaming_log) != 0;
+        }
+
         provider(wsrep::server_state& server_state)
             : server_state_(server_state)
         { }
diff --git a/src/provider.cpp b/src/provider.cpp
index 793192a..f53da4a 100644
--- a/src/provider.cpp
+++ b/src/provider.cpp
@@ -120,7 +120,7 @@ std::string wsrep::provider::capability::str(int caps)
     WSREP_PRINT_CAPABILITY(streaming,            "STREAMING");
     WSREP_PRINT_CAPABILITY(snapshot,             "READ_VIEW");
     WSREP_PRINT_CAPABILITY(nbo,                  "NBO");
-
+    WSREP_PRINT_CAPABILITY(streaming_log,        "STREAMING_LOG");
 #undef WSREP_PRINT_CAPABILITY
 
     if (caps)