diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index b76f44eb..580dc163 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -712,6 +712,14 @@ ino_t tmp_ino;
 int tmp_fd = -1;
 char *tname = NULL;
 
+#ifndef S_ISREG
+#ifdef S_IFMT
+#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+#else
+#define S_ISREG(m) (((m) & S_IFREG) == S_IFREG)
+#endif
+#endif
+
 #ifndef S_ISREG
 #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
 #endif