1 files changed, 4 insertions, 1 deletions
diff --git a/src/tools/qdoc/config.cpp b/src/tools/qdoc/config.cpp
index c63dba7a01..8729bf387f 100644
--- a/src/tools/qdoc/config.cpp
+++ b/src/tools/qdoc/config.cpp
@@ -286,7 +286,10 @@ QString Config::getOutputDir() const
         t = overrideOutputDir;
     if (!Generator::useOutputSubdirs()) {
         t = t.left(t.lastIndexOf('/'));
-        t += QLatin1Char('/') + getString("HTML.outputsubdir");
+        QString singleOutputSubdir = getString("HTML.outputsubdir");
+        if (singleOutputSubdir.isEmpty())
+            singleOutputSubdir = "html";
+        t += QLatin1Char('/') + singleOutputSubdir;
     }
     return t;
 }