diff --git a/windows_deliv/make_delivery.btm b/windows_deliv/make_delivery.btm
index f909b51..69a9c60 100644
--- a/windows_deliv/make_delivery.btm
+++ b/windows_deliv/make_delivery.btm
@@ -316,10 +316,22 @@ iff not defined NO_COMPILE then
 	iff not defined NO_ENTERPRISE_BUILD then
 		remtrace ISE specific files
 		cdd %EIFFEL_SRC
-		co %DEFAULT_ISE_SVN%/Src/library/keygen library/keygen
+		if EXIST %INIT_DIR%\isesvn\library\keygen (
+			xcopy %INIT_DIR%\isesvn\library\keygen library\keygen /E /I
+		) else (
+			co %DEFAULT_ISE_SVN%/Src/library/keygen library/keygen
+		)
 		cd tools
-		co %DEFAULT_ISE_SVN%/Src/tools/activation activation
-		co %DEFAULT_ISE_SVN%/Src/tools/estudio_enterprise estudio_enterprise
+		if EXIST %INIT_DIR%\isesvn\tools\activation (
+			xcopy %INIT_DIR%\isesvn\tools\activation activation /E /I
+		) else (
+			co %DEFAULT_ISE_SVN%/Src/tools/activation activation
+		)
+		if EXIST %INIT_DIR%\isesvn\tools\estudio_enterprise (
+			xcopy %INIT_DIR%\isesvn\tools\estudio_enterprise estudio_enterprise /E /I
+		) else (
+			co %DEFAULT_ISE_SVN%/Src/tools/estudio_enterprise estudio_enterprise
+		)
 	endiff
 
 	remtrace Build the normal libraries