diff --git a/util/manibuilder/Dockerfile.ubuntu-debootstrap b/util/manibuilder/Dockerfile.ubuntu-debootstrap
index f1088c5..c30a672 100644
--- a/util/manibuilder/Dockerfile.ubuntu-debootstrap
+++ b/util/manibuilder/Dockerfile.ubuntu-debootstrap
@@ -19,7 +19,7 @@
 	apt-get -qq upgrade && \
 	apt-get -qqy install gcc make git doxygen ccache pkg-config \
 		libpci-dev libusb-dev libftdi-dev libusb-1.0-0-dev && \
-	{ apt-get -qqy install libjaylink-dev || true; } && \
+	{ apt-get -qqy install libjaylink-dev libgpiod-dev || true; } && \
 	apt-get clean
 
 ENV GIT_SSL_NO_VERIFY=1