diff --git a/luci-app-hypermodem/Makefile b/luci-app-hypermodem/Makefile
index 3ce35df..ed95309 100644
--- a/luci-app-hypermodem/Makefile
+++ b/luci-app-hypermodem/Makefile
@@ -18,6 +18,7 @@ LUCI_DEPENDS:=+luci-compat +kmod-usb-net  +kmod-usb-net-cdc-ether +kmod-usb-acm
 		+kmod-qmi_wwan_q \
 		+kmod-pcie_mhi +pciutils \
 		+quectel-CM-5G \
+		+grep \
 
 include $(TOPDIR)/feeds/luci/luci.mk