diff --git a/mingw-w64-headers/include/winioctl.h b/mingw-w64-headers/include/winioctl.h
index 044d878..0bd858a 100644
--- a/mingw-w64-headers/include/winioctl.h
+++ b/mingw-w64-headers/include/winioctl.h
@@ -1904,7 +1904,7 @@
 #define SET_REPAIR_VALID_MASK                       0x0000001F
 
 typedef enum _SHRINK_VOLUME_REQUEST_TYPES {
-  ShrinkPrepare,
+  ShrinkPrepare = 1,
   ShrinkCommit,
   ShrinkAbort
 } SHRINK_VOLUME_REQUEST_TYPES;
@@ -1972,8 +1972,8 @@
 
 #define TXFS_RM_STATE_NOT_STARTED 0
 #define TXFS_RM_STATE_STARTING 1
-#define TXFS_RM_STATE_ACTIVE 3
-#define TXFS_RM_STATE_SHUTTING_DOWN 4
+#define TXFS_RM_STATE_ACTIVE 2
+#define TXFS_RM_STATE_SHUTTING_DOWN 3
 
 #define TXFS_QUERY_RM_INFORMATION_VALID_FLAGS                           \
                 (TXFS_RM_FLAG_LOG_GROWTH_INCREMENT_NUM_CONTAINERS   |   \
@@ -2082,7 +2082,7 @@
 } TXFS_GET_METADATA_INFO_OUT, *PTXFS_GET_METADATA_INFO_OUT;
 
 #define TXFS_LIST_TRANSACTION_LOCKED_FILES_ENTRY_FLAG_CREATED 0x00000001
-#define TXFS_LIST_TRANSACTION_LOCKED_FILES_ENTRY_FLAG_DELETED 0x000000012
+#define TXFS_LIST_TRANSACTION_LOCKED_FILES_ENTRY_FLAG_DELETED 0x00000002
 
 typedef struct _TXFS_LIST_TRANSACTION_LOCKED_FILES_ENTRY {
   ULONGLONG Offset;
@@ -2155,7 +2155,7 @@
 } TXFS_CREATE_MINIVERSION_INFO, *PTXFS_CREATE_MINIVERSION_INFO;
 
 typedef struct _TXFS_TRANSACTION_ACTIVE_INFO {
-  WINBOOL TransactionsActiveAtSnapshot;
+  BOOLEAN TransactionsActiveAtSnapshot;
 } TXFS_TRANSACTION_ACTIVE_INFO, *PTXFS_TRANSACTION_ACTIVE_INFO;
 
 typedef enum _WRITE_CACHE_TYPE {