diff --git a/docs/example.fsignal b/docs/example.fsignal
index e4c1d25..c5c8086 100644
--- a/docs/example.fsignal
+++ b/docs/example.fsignal
@@ -63,4 +63,6 @@
   - 63 | Show all windows
   - 64 | Reset mfact 
   - 65 | Reload .Xresources on the fly
+  - 66 | Switch to the previous tag, skipping empty tags
+  - 67 | Switch to the next tag, skipping empty tags
 
diff --git a/fsignal.h b/fsignal.h
index 5c526fe..f32c562 100644
--- a/fsignal.h
+++ b/fsignal.h
@@ -62,6 +62,8 @@ static Signal signals[] = {
 #if USEXRESOURCES
 	{ 65,           reloadcolors,      {0} },
 #endif
+	{ 66,           viewtoleft_vacant, {0} },
+	{ 67,           viewtoright_vacant,{0} },
 #if LAYOUT_TILE
 	{ 1,            setlayout,      {.v = &layouts[0]} }, /* Tiling layout */
 #endif