diff --git a/build.sh b/build.sh
index 75d1f1fd..ee95a48e 100755
--- a/build.sh
+++ b/build.sh
@@ -133,7 +133,12 @@ else #APP
     
     qmake -qt=qt5 -makefile HGScannerTmp.pro
     make -j6
-
+    rm -f *.o
+    rm -f *.h
+    rm -f *.cpp
+    rm -f .qmake.stash
+    rm -f Makefile
+    rm HGScannerTmp.pro
     
     
     cd ../HGUpgrade