diff --git a/include/winbase.h b/include/winbase.h
index 492c63b7e5d..b87114fea12 100644
--- a/include/winbase.h
+++ b/include/winbase.h
@@ -885,6 +885,9 @@ typedef DWORD (WINAPI *APPLICATION_RECOVERY_CALLBACK)(PVOID);
 #define FS_VOL_IS_COMPRESSED            FILE_VOLUME_IS_COMPRESSED
 #define FS_FILE_COMPRESSION             FILE_FILE_COMPRESSION
 
+#define MUTEX_MODIFY_STATE              MUTANT_QUERY_STATE
+#define MUTEX_ALL_ACCESS                MUTANT_ALL_ACCESS
+
 #define EXCEPTION_ACCESS_VIOLATION          STATUS_ACCESS_VIOLATION
 #define EXCEPTION_DATATYPE_MISALIGNMENT     STATUS_DATATYPE_MISALIGNMENT
 #define EXCEPTION_BREAKPOINT                STATUS_BREAKPOINT
diff --git a/include/winnt.h b/include/winnt.h
index a6b0cf29e62..ecac448f48a 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -4247,8 +4247,8 @@ typedef enum tagSID_NAME_USE {
 #define SEMAPHORE_MODIFY_STATE     0x0002
 #define SEMAPHORE_ALL_ACCESS       (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|0x3)
 
-#define MUTEX_MODIFY_STATE         0x0001
-#define MUTEX_ALL_ACCESS           (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|0x1)
+#define MUTANT_QUERY_STATE         0x0001
+#define MUTANT_ALL_ACCESS          (STANDARD_RIGHTS_REQUIRED|SYNCHRONIZE|MUTANT_QUERY_STATE)
 
 #define JOB_OBJECT_ASSIGN_PROCESS           0x0001
 #define JOB_OBJECT_SET_ATTRIBUTES           0x0002