diff --git a/doc/doc.pri b/doc/doc.pri
index d8e65d4a944e286a17965c1e17e22c49b25ac04c..e9e34fe733b561ee693ab897afa04be814003186 100644
--- a/doc/doc.pri
+++ b/doc/doc.pri
@@ -2,7 +2,7 @@ unix {
     QDOC = SRCDIR=$$PWD OUTDIR=$$OUT_PWD/doc/html $$(QTDIR)/tools/qdoc3/qdoc3
     HELPGENERATOR = $$(QTDIR)/bin/qhelpgenerator
 } else {
-    QDOC = $$(QTDIR)\tools\qdoc3\release\qdoc3.exe
+    QDOC = set SRCDIR=$$PWD&& set OUTDIR=$$OUT_PWD/doc/html&& $$(QTDIR)\tools\qdoc3\release\qdoc3.exe
     HELPGENERATOR = $$(QTDIR)\bin\qhelpgenerator.exe
 }