diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 9490a00..8c71d20 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -37,6 +37,7 @@
 
 #define NVME_CAP_TIMEOUT(cap)	(((cap) >> 24) & 0xff)
 #define NVME_CAP_STRIDE(cap)	(((cap) >> 32) & 0xf)
+#define NVME_CAP_MPSMIN(cap)	(((cap) >> 48) & 0xf)
 
 enum {
 	NVME_CC_ENABLE		= 1 << 0,