diff --git a/imgui.h b/imgui.h
index c31fd1ff..245a0636 100644
--- a/imgui.h
+++ b/imgui.h
@@ -17,6 +17,7 @@
 #include <string.h>         // memset, memmove, memcpy, strlen, strchr, strcpy, strcmp
 
 #define IMGUI_VERSION       "1.52 WIP"
+#define IMGUI_HAS_NAV       // navigation branch
 
 // Define attributes of all API symbols declarations, e.g. for DLL under Windows.
 #ifndef IMGUI_API