diff --git a/PKGBUILD b/PKGBUILD
index ce2af45f..026bb2c2 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -43,6 +43,7 @@ depends=(
 	openssl
 	platformio
 	make
+	patch
 	raspberrypi-io-access
 	"ustreamer>=1.5"
 )