diff --git a/changelog/unreleased/issue-5131 b/changelog/unreleased/issue-5131
new file mode 100644
index 00000000000..fd38a216dd3
--- /dev/null
+++ b/changelog/unreleased/issue-5131
@@ -0,0 +1,6 @@
+Enhancement: Add DragonflyBSD support
+
+Restic can now be compiled on DragonflyBSD.
+
+https://github.com/restic/restic/issues/5131
+https://github.com/restic/restic/pull/5138
diff --git a/helpers/build-release-binaries/main.go b/helpers/build-release-binaries/main.go
index 81d126b0053..8fe8c24fb9b 100644
--- a/helpers/build-release-binaries/main.go
+++ b/helpers/build-release-binaries/main.go
@@ -243,14 +243,15 @@ func buildTargets(sourceDir, outputDir string, targets map[string][]string) {
 }
 
 var defaultBuildTargets = map[string][]string{
-	"aix":     {"ppc64"},
-	"darwin":  {"amd64", "arm64"},
-	"freebsd": {"386", "amd64", "arm"},
-	"linux":   {"386", "amd64", "arm", "arm64", "ppc64le", "mips", "mipsle", "mips64", "mips64le", "riscv64", "s390x"},
-	"netbsd":  {"386", "amd64"},
-	"openbsd": {"386", "amd64"},
-	"windows": {"386", "amd64"},
-	"solaris": {"amd64"},
+	"aix":       {"ppc64"},
+	"darwin":    {"amd64", "arm64"},
+	"dragonfly": {"amd64"},
+	"freebsd":   {"386", "amd64", "arm"},
+	"linux":     {"386", "amd64", "arm", "arm64", "ppc64le", "mips", "mipsle", "mips64", "mips64le", "riscv64", "s390x"},
+	"netbsd":    {"386", "amd64"},
+	"openbsd":   {"386", "amd64"},
+	"windows":   {"386", "amd64"},
+	"solaris":   {"amd64"},
 }
 
 func downloadModules(sourceDir string) {