diff --git a/utils.go b/utils.go
index 34782a2..ae63b11 100644
--- a/utils.go
+++ b/utils.go
@@ -588,7 +588,7 @@ func (p *BuildPackage) isAvailable(h *alpm.Handle) bool {
 		return false
 	}
 
-	if p.Srcinfo != nil && p.Srcinfo.Arch[0] != pkg.Architecture() {
+	if p.Srcinfo != nil && p.Srcinfo.Arch[0] != pkg.Architecture() || p.Srcinfo.Pkgbase != pkg.Base() {
 		return false
 	}