diff --git a/resources/nsis/bootstrap.sh b/resources/nsis/bootstrap.sh
index 13ee2e2..ac61603 100755
--- a/resources/nsis/bootstrap.sh
+++ b/resources/nsis/bootstrap.sh
@@ -1,4 +1,6 @@
 #!/bin/sh
 
+mv /C/msys64/mingw64/share/cmake-3.9/Modules/NSIS.template.in /C/msys64/mingw64/share/cmake-3.9/Modules/NSIS.template.in.orig
+mv /C/msys64/mingw32/share/cmake-3.9/Modules/NSIS.template.in /C/msys64/mingw32/share/cmake-3.9/Modules/NSIS.template.in.orig
 cp $(dirname $0)/NSIS.template.in /C/msys64/mingw64/share/cmake-3.9/Modules/NSIS.template.in
 cp $(dirname $0)/NSIS.template.in /C/msys64/mingw32/share/cmake-3.9/Modules/NSIS.template.in