diff --git a/spread/_lilac.py b/spread/_lilac.py
new file mode 100755
index 0000000000..fcbff72939
--- /dev/null
+++ b/spread/_lilac.py
@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+from lilaclib import *
+
+def pre_build():
+    update_pkgver_and_pkgrel(_G.newver.lstrip('v'))
+    run_cmd(['updpkgsums'])
+
+def post_build():
+    git_add_files('PKGBUILD')
+    git_commit()
diff --git a/spread/_lilac.yaml b/spread/_lilac.yaml
new file mode 100644
index 0000000000..9464a145da
--- /dev/null
+++ b/spread/_lilac.yaml
@@ -0,0 +1,10 @@
+build_prefix: extra-x86_64
+maintainers:
+  - github: starsareintherose
+    email: starsareintherose@outlook.com
+update_on:
+  - source: regex
+    url: https://rega.kuleuven.be/cev/ecv/software/spread
+    regex: href="https://rega\.kuleuven\.be/cev/ecv/software/spread_files/spread-v(\d+-\d+-\d+)\.jar"
+    from_pattern: (\d+-\d+-\d+)
+    to_pattern: (\d+.\d+.\d+)
diff --git a/spread3/_lilac.py b/spread3/_lilac.py
new file mode 100755
index 0000000000..fcbff72939
--- /dev/null
+++ b/spread3/_lilac.py
@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+from lilaclib import *
+
+def pre_build():
+    update_pkgver_and_pkgrel(_G.newver.lstrip('v'))
+    run_cmd(['updpkgsums'])
+
+def post_build():
+    git_add_files('PKGBUILD')
+    git_commit()
diff --git a/spread3/_lilac.yaml b/spread3/_lilac.yaml
new file mode 100644
index 0000000000..db01b6d3ae
--- /dev/null
+++ b/spread3/_lilac.yaml
@@ -0,0 +1,10 @@
+build_prefix: extra-x86_64
+maintainers:
+  - github: starsareintherose
+    email: starsareintherose@outlook.com
+update_on:
+  - source: regex
+    url: https://rega.kuleuven.be/cev/ecv/software/spread3_files/
+    regex: href="https://rega\.kuleuven\.be/cev/ecv/software/spread3_files/spread3-v(\d+-\d+-\d+)\.jar"
+    from_pattern: (\d+-\d+-\d+)
+    to_pattern: (\d+.\d+.\d+)