diff --git a/source/src/protos.h b/source/src/protos.h
index addec997..d1a277c0 100644
--- a/source/src/protos.h
+++ b/source/src/protos.h
@@ -203,6 +203,7 @@ struct serverinfo
 
 extern serverinfo *getconnectedserverinfo();
 extern void pingservers();
+extern void updatefrommaster(int force);
 
 // rendergl
 extern glmatrixf mvmatrix, projmatrix, clipmatrix, mvpmatrix, invmvmatrix, invmvpmatrix;
diff --git a/source/src/serverbrowser.cpp b/source/src/serverbrowser.cpp
index 380dfa83..67ba3b32 100644
--- a/source/src/serverbrowser.cpp
+++ b/source/src/serverbrowser.cpp
@@ -544,6 +544,10 @@ bool serverskey(void *menu, int code, bool isdown, int unicode)
         case SDLK_RIGHT:
             serversort = (serversort+1) % NUMSERVSORT;
             return true;
+
+        case SDLK_F5:
+            updatefrommaster(1);
+            return true;
     }
     return false;
 }