diff --git a/build.sh b/build.sh
index 5c88856..365a166 100755
--- a/build.sh
+++ b/build.sh
@@ -4,8 +4,12 @@ build() {
   name=$(grep '^pkgname=' PKGBUILD | cut -d'=' -f2)
   ver=$(grep '^pkgver=' PKGBUILD | cut -d'=' -f2)
   rel=$(grep '^pkgrel=' PKGBUILD | cut -d'=' -f2)
+  epoch=$(grep '^epoch=' PKGBUILD | cut -d'=' -f2)
+  if [ -n "$epoch" ] ; then
+    epoch=$epoch:
+  fi
 
-  if ! compgen -G "/repo/$name-$ver-$rel-*.pkg.tar.zst" ; then
+  if ! compgen -G "/repo/$name-$epoch$ver-$rel-*.pkg.tar.zst" ; then
     if makepkg -s --skippgpcheck --noconfirm || makepkg -s --skippgpcheck --nocheck --noconfirm ; then
       for pkg in *.pkg.tar.zst ; do
         cp "$pkg" /repo/