2 files changed, 2 insertions, 0 deletions
diff --git a/lld/COFF/Error.cpp b/lld/COFF/Error.cpp
index b2c7c89bd36..166b1971e77 100644
--- a/lld/COFF/Error.cpp
+++ b/lld/COFF/Error.cpp
@@ -59,6 +59,7 @@ void log(const Twine &Msg) {
   if (Config->Verbose) {
     std::lock_guard<std::mutex> Lock(Mu);
     outs() << Argv0 << ": " << Msg << "\n";
+    outs().flush();
   }
 }
 
diff --git a/lld/ELF/Error.cpp b/lld/ELF/Error.cpp
index 2c61b58dfed..7a58668bdcc 100644
--- a/lld/ELF/Error.cpp
+++ b/lld/ELF/Error.cpp
@@ -60,6 +60,7 @@ void elf::log(const Twine &Msg) {
   if (Config->Verbose) {
     std::lock_guard<std::mutex> Lock(Mu);
     outs() << Argv0 << ": " << Msg << "\n";
+    outs().flush();
   }
 }