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-rw-r--r--Modules/CPackNSIS.cmake8
1 files changed, 8 insertions, 0 deletions
diff --git a/Modules/CPackNSIS.cmake b/Modules/CPackNSIS.cmake
index 5e2ba17..e34f782 100644
--- a/Modules/CPackNSIS.cmake
+++ b/Modules/CPackNSIS.cmake
@@ -46,6 +46,14 @@
##end
#
##variable
+# CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL - Ask about uninstalling
+# previous versions first.
+# If this is set to "ON", then an installer will look for previous
+# installed versions and if one is found, ask the user whether to
+# uninstall it before proceeding with the install.
+##end
+#
+##variable
# CPACK_NSIS_MODIFY_PATH - Modify PATH toggle.
# If this is set to "ON", then an extra page
# will appear in the installer that will allow the user to choose