--- a/mdadm.h
+++ b/mdadm.h
@@ -248,6 +248,14 @@ static inline void __put_unaligned32(__u
 }
 
 /*
+ * Ensure GNU basename behavior for musl libc
+ */
+#ifndef __GLIBC__
+#define basename(path) \
+       (strrchr((path),'/') ? strrchr((path),'/')+1 : (path))
+#endif
+
+/*
   * Check at compile time that something is of a particular type.
   * Always evaluates to 1 so you may use it easily in comparisons.
 */