diff --git a/internal/classifypkg/classifypkg.go b/internal/classifypkg/classifypkg.go
index 1fbca4e..4e7c7aa 100644
--- a/internal/classifypkg/classifypkg.go
+++ b/internal/classifypkg/classifypkg.go
@@ -77,6 +77,7 @@ func Package(pkg string, conf *installerconf.Conf, d *rawcache.Dir) ([]storage.A
 	TagVariants(pkg, assets)
 	NormalizeVersions(pkg, assets)
 	assets = ApplyConfig(assets, conf)
+	assets = appendLegacy(pkg, assets)
 	return assets, nil
 }
 
@@ -160,6 +161,16 @@ func TagVariants(pkg string, assets []storage.Asset) {
 	}
 }
 
+// appendLegacy adds hardcoded legacy releases for packages that had
+// releases from sources that no longer exist (e.g. EnterpriseDB binaries).
+func appendLegacy(pkg string, assets []storage.Asset) []storage.Asset {
+	switch pkg {
+	case "postgres":
+		assets = append(assets, postgres.LegacyReleases()...)
+	}
+	return assets
+}
+
 // ApplyConfig applies asset_filter, exclude, and version prefix stripping
 // from a package's releases.conf.
 func ApplyConfig(assets []storage.Asset, conf *installerconf.Conf) []storage.Asset {
diff --git a/internal/releases/postgres/versions.go b/internal/releases/postgres/versions.go
index bdddaf4..8ffb95e 100644
--- a/internal/releases/postgres/versions.go
+++ b/internal/releases/postgres/versions.go
@@ -14,3 +14,67 @@ func NormalizeVersions(assets []storage.Asset) {
 		assets[i].Version = strings.ReplaceAll(v, "_", ".")
 	}
 }
+
+// LegacyReleases returns the old EnterpriseDB binary releases that predate
+// the bnnanet/postgresql-releases GitHub repo.
+func LegacyReleases() []storage.Asset {
+	edbURL := "https://get.enterprisedb.com/postgresql/"
+	return []storage.Asset{
+		{
+			Filename: "postgresql-10.12-1-linux-x64-binaries.tar.gz",
+			Version:  "10.12",
+			Channel:  "stable",
+			OS:       "linux",
+			Arch:     "x86_64",
+			Libc:     "gnu",
+			Format:   ".tar.gz",
+			Download: edbURL + "postgresql-10.12-1-linux-x64-binaries.tar.gz?ls=Crossover&type=Crossover",
+		},
+		{
+			Filename: "postgresql-10.12-1-linux-binaries.tar.gz",
+			Version:  "10.12",
+			Channel:  "stable",
+			OS:       "linux",
+			Arch:     "x86",
+			Libc:     "gnu",
+			Format:   ".tar.gz",
+			Download: edbURL + "postgresql-10.12-1-linux-binaries.tar.gz?ls=Crossover&type=Crossover",
+		},
+		{
+			Filename: "postgresql-10.12-1-osx-binaries.zip",
+			Version:  "10.12",
+			Channel:  "stable",
+			OS:       "darwin",
+			Arch:     "x86_64",
+			Format:   ".zip",
+			Download: edbURL + "postgresql-10.12-1-osx-binaries.zip?ls=Crossover&type=Crossover",
+		},
+		{
+			Filename: "postgresql-10.13-1-osx-binaries.zip",
+			Version:  "10.13",
+			Channel:  "stable",
+			OS:       "darwin",
+			Arch:     "x86_64",
+			Format:   ".zip",
+			Download: edbURL + "postgresql-10.13-1-osx-binaries.zip?ls=Crossover&type=Crossover",
+		},
+		{
+			Filename: "postgresql-11.8-1-osx-binaries.zip",
+			Version:  "11.8",
+			Channel:  "stable",
+			OS:       "darwin",
+			Arch:     "x86_64",
+			Format:   ".zip",
+			Download: edbURL + "postgresql-11.8-1-osx-binaries.zip?ls=Crossover&type=Crossover",
+		},
+		{
+			Filename: "postgresql-12.3-1-osx-binaries.zip",
+			Version:  "12.3",
+			Channel:  "stable",
+			OS:       "darwin",
+			Arch:     "x86_64",
+			Format:   ".zip",
+			Download: edbURL + "postgresql-12.3-1-osx-binaries.zip?ls=Crossover&type=Crossover",
+		},
+	}
+}