diff --git a/src/globals.h b/src/globals.h
index 67fcb4b..0a29511 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -564,6 +564,8 @@
 # define ONE_WINDOW (firstwin == lastwin)
 # define W_NEXT(wp) ((wp)->w_next)
 # define FOR_ALL_WINDOWS(wp) for (wp = firstwin; wp != NULL; wp = wp->w_next)
+# define FOR_ALL_FRAMES(frp, first_frame) \
+    for (frp = first_frame; frp != NULL; frp = frp->fr_next)
 # define FOR_ALL_TABPAGES(tp) for (tp = first_tabpage; tp != NULL; tp = tp->tp_next)
 # define FOR_ALL_WINDOWS_IN_TAB(tp, wp) \
     for ((wp) = ((tp) == NULL || (tp) == curtab) \