diff --git a/mdadm.h b/mdadm.h
index c36d7fd..d61a9ca 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -45,10 +45,8 @@ extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence));
 #include	<errno.h>
 #include	<string.h>
 #include	<syslog.h>
-#ifdef __GLIBC__
 /* Newer glibc requires sys/sysmacros.h directly for makedev() */
 #include	<sys/sysmacros.h>
-#endif
 #ifdef __dietlibc__
 #include	<strings.h>
 /* dietlibc has deprecated random and srandom!! */