diff --git a/config.def.h b/config.def.h
index 61dd14a..469f70f 100644
--- a/config.def.h
+++ b/config.def.h
@@ -567,6 +567,7 @@ static const int nmaster     = 1;    /* number of clients in master area */
 static const int nstack      = 0;    /* number of clients in primary stack area */
 #endif // FLEXTILE_DELUXE_LAYOUT
 static const int resizehints = 0;    /* 1 means respect size hints in tiled resizals */
+static const int lockfullscreen = 1; /* 1 will force focus on the fullscreen window */
 #if DECORATION_HINTS_PATCH
 static const int decorhints  = 1;    /* 1 means respect decoration hints */
 #endif // DECORATION_HINTS_PATCH
diff --git a/dwm.c b/dwm.c
index a376707..803f77a 100644
--- a/dwm.c
+++ b/dwm.c
@@ -2018,7 +2018,7 @@ focusstack(const Arg *arg)
 	if (!selmon->sel || (selmon->sel->isfullscreen && !selmon->sel->fakefullscreen))
 		return;
 	#else
-	if (!selmon->sel || selmon->sel->isfullscreen)
+	if (!selmon->sel || (selmon->sel->isfullscreen && lockfullscreen))
 		return;
 	#endif // LOSEFULLSCREEN_PATCH
 	#if BAR_WINTITLEACTIONS_PATCH