diff --git a/lldb/source/Host/macosx/objcxx/HostInfoMacOSX.mm b/lldb/source/Host/macosx/objcxx/HostInfoMacOSX.mm
index 0a8236f21d5ed..9c814e62101d1 100644
--- a/lldb/source/Host/macosx/objcxx/HostInfoMacOSX.mm
+++ b/lldb/source/Host/macosx/objcxx/HostInfoMacOSX.mm
@@ -414,6 +414,8 @@ static void ParseOSVersion(llvm::VersionTuple &version, NSString *Key) {
     // xcrun didn't find a matching SDK. Not an error, we'll try
     // different spellings.
     LLDB_LOG(log, "xcrun returned exit code {0}", status);
+    if (!output_str.empty())
+      LLDB_LOG(log, "xcrun output was:\n{0}", output_str);
     return "";
   }
   if (output_str.empty()) {