diff --git a/ui/CMakeLists.txt b/ui/CMakeLists.txt
index 6e2290527e00593a1bb82e19a53bde49258a20f3..22aeac4fcb72b413af06c8f39fdcbb3d28b90f65 100644
--- a/ui/CMakeLists.txt
+++ b/ui/CMakeLists.txt
@@ -1,3 +1,4 @@
+SET(CMAKE_CXX_STANDARD 17)
 SET(LIB_NAME osgVerseUI)
 SET(LIBRARY_FILES
 	ImGui.cpp ImGui.h ImGui.Styles.h