diff --git a/mingw-w64-headers/direct-x/include/ddraw.h b/mingw-w64-headers/direct-x/include/ddraw.h
index 117dd7f..0748799 100644
--- a/mingw-w64-headers/direct-x/include/ddraw.h
+++ b/mingw-w64-headers/direct-x/include/ddraw.h
@@ -228,6 +228,10 @@
 #define DDBLT_WAIT				0x01000000
 #define DDBLT_DEPTHFILL				0x02000000
 #define DDBLT_DONOTWAIT                         0x08000000
+#define DDBLT_PRESENTATION                      0x10000000
+#define DDBLT_LAST_PRESENTATION                 0x20000000
+#define DDBLT_EXTENDED_FLAGS                    0x40000000
+#define DDBLT_EXTENDED_LINEAR_CONTENT           0x00000004
 
 /* dwTrans for BltFast */
 #define DDBLTFAST_NOCOLORKEY			0x00000000