1 files changed, 1 insertions, 1 deletions
diff --git a/main.cpp b/main.cpp
index cc22bad679..e4f1deb841 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1381,7 +1381,7 @@ bool CheckDiskSpace(int64 nAdditionalBytes)
     if (nFreeBytesAvailable < (int64)15000000 + nAdditionalBytes)
     {
         fShutdown = true;
-        wxMessageBox("Warning: Your disk space is low  ", "Bitcoin", wxICON_EXCLAMATION);
+        ThreadSafeMessageBox("Warning: Your disk space is low  ", "Bitcoin", wxOK | wxICON_EXCLAMATION);
         _beginthread(Shutdown, 0, NULL);
         return false;
     }