diff --git a/requirements.debian b/requirements.debian
index 856a4aa..3a72fe1 100644
--- a/requirements.debian
+++ b/requirements.debian
@@ -1,7 +1,7 @@
 #!/bin/bash
 apt-get -y install libcairo2-dev gir1.2-gtksource-3.0 
 apt-get -y install python3-dev python3-scipy python3-lmfit python3-matplotlib python3-tables python3-xdg
-apt-get -y install debhelper dh-sequence-python3 lsb-release sphinx-common sphinx-rtd-theme-common
+apt-get -y install debhelper dh-sequence-python3 lsb-release sphinx-common sphinx-rtd-theme-common pybuild-plugin-pyproject
 DEBRELEASE=$(lsb_release -cs)
 case $DEBRELEASE in
   "trixie")