diff --git a/twinstallorig.h b/twinstallorig.h
new file mode 100644
index 0000000..ea467a2
--- /dev/null
+++ b/twinstallorig.h
@@ -0,0 +1,14 @@
+#ifndef RECOVERY_TWINSTALL_H_
+#define RECOVERY_TWINSTALL_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int TWinstall_zip(const char* path, int* wipe_cache);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // RECOVERY_TWINSTALL_H_