diff --git a/conf/armv7_buster.src b/conf/armv7_buster.src
new file mode 100644
index 0000000..d944b98
--- /dev/null
+++ b/conf/armv7_buster.src
@@ -0,0 +1,11 @@
+SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v1.14.0/matrix-synapse_1.14.0-stretch-bin1_armv7l.tar.gz
+SOURCE_SUM=baff395839d1b4aba2d9864e106cbb87417a7fe9afdf4dedfdde08e456a343cf
+# (Optional) Program to check the integrity (sha256sum, md5sum...)
+# default: sha256
+SOURCE_SUM_PRG=sha256sum
+# (Optional) Archive format
+# default: tar.gz
+SOURCE_FORMAT=tar.gz
+# (Optional) Put false if sources are directly in the archive root
+# default: true
+SOURCE_IN_SUBDIR=true
diff --git a/conf/armv7_stretch.src b/conf/armv7_stretch.src
index d944b98..4727db1 100644
--- a/conf/armv7_stretch.src
+++ b/conf/armv7_stretch.src
@@ -1,4 +1,4 @@
-SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v1.14.0/matrix-synapse_1.14.0-stretch-bin1_armv7l.tar.gz
+SOURCE_URL=https://github.com/YunoHost-Apps/synapse_python_build/releases/download/v1.14.0/matrix-synapse_1.14.0-buster-bin1_armv7l.tar.gz
 SOURCE_SUM=baff395839d1b4aba2d9864e106cbb87417a7fe9afdf4dedfdde08e456a343cf
 # (Optional) Program to check the integrity (sha256sum, md5sum...)
 # default: sha256