diff --git a/charts.pro b/charts.pro
index 04d335b..0f71ff7 100644
--- a/charts.pro
+++ b/charts.pro
@@ -7,7 +7,7 @@ SUBDIRS +=  src example test
 CONFIG += ordered
 QMAKE_CXXFLAGS += -g -Wall
 unix:QMAKE_DISTCLEAN += -r build bin 
-win32:QMAKE_DISTCLEAN += build bin 
+win32:QMAKE_DISTCLEAN += /Q build bin 
 
 # install feature file
 feature.path = $$[QT_INSTALL_DATA]/mkspecs/features
diff --git a/src/src.pro b/src/src.pro
index 1ee565a..b85e174 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -70,4 +70,4 @@ QMAKE_CLEAN+= qchartversion_p.h
 QMAKE_EXTRA_TARGETS += chartversion
 
 unix:QMAKE_DISTCLEAN += -r $$CHART_BUILD_HEADER_DIR $$CHART_BUILD_LIB_DIR
-win32:QMAKE_DISTCLEAN += $$CHART_BUILD_HEADER_DIR $$CHART_BUILD_LIB_DIR
\ No newline at end of file
+win32:QMAKE_DISTCLEAN += /Q $$CHART_BUILD_HEADER_DIR $$CHART_BUILD_LIB_DIR
\ No newline at end of file