diff --git a/completion/zsh/_libinput b/completion/zsh/_libinput
index a2d351fa..003e2fba 100644
--- a/completion/zsh/_libinput
+++ b/completion/zsh/_libinput
@@ -56,6 +56,8 @@ __all_seats()
 			lrm\:2-fingers\ right-click\ /\ 3-fingers\ middle-click \
 			lmr\:2-fingers\ middle-click\ /\ 3-fingers\ right-click \
 		))' \
+		'--set-eraser-button-button=[Set button mapping for the eraser button]:eraser-button:(BTN_STYLUS BTN_STYLUS2 BTN_STYLUS3)' \
+		'--set-eraser-button-mode=[Set the eraser button mode]:eraser-mode:(default button)' \
 		'--set-pressure-range=[Set the tablet tool pressure range (within range \[0.0, 1.0\])]' \
 		'--set-profile=[Set pointer acceleration profile]:accel-profile:(adaptive flat custom)' \
 		'--set-rotation-angle=[Set the rotation angle in degrees]' \
diff --git a/tools/shared.h b/tools/shared.h
index 64ce325b..939df364 100644
--- a/tools/shared.h
+++ b/tools/shared.h
@@ -120,6 +120,8 @@ enum configuration_options {
 	{ "set-eraser-button-mode",    required_argument, 0, OPT_ERASER_BUTTON_MODE }, \
 	{ "set-eraser-button-button",  required_argument, 0, OPT_ERASER_BUTTON_BUTTON }
 
+/* Note: New arguments should be added to shell completions */
+
 static inline void
 tools_print_usage_option_list(struct option *opts)
 {