diff --git a/libavformat/swf.h b/libavformat/swf.h
index 4e8f877b67..a1756e7e97 100644
--- a/libavformat/swf.h
+++ b/libavformat/swf.h
@@ -44,15 +44,65 @@
 #define TAG_FREECHARACTER 3
 #define TAG_PLACEOBJECT   4
 #define TAG_REMOVEOBJECT  5
+#define TAG_DEFINEBITS                    6
+#define TAG_DEFINEBUTTON                  7
+#define TAG_JPEGTABLES                    8
+#define TAG_SETBACKGROUNDCOLOR            9
+#define TAG_DEFINEFONT                   10
+#define TAG_DEFINETEXT                   11
+#define TAG_DOACTION                     12
+#define TAG_DEFINEFONTINFO               13
 #define TAG_DEFINESOUND   14
+#define TAG_STARTSOUND                   15
+#define TAG_DEFINEBUTTONSOUND            17
 #define TAG_STREAMHEAD    18
 #define TAG_STREAMBLOCK   19
+#define TAG_DEFINEBITSLOSSLESS           20
 #define TAG_JPEG2         21
+#define TAG_DEFINESHAPE2                 22
+#define TAG_DEFINEBUTTONCXFORM           23
+#define TAG_PROTECT                      24
 #define TAG_PLACEOBJECT2  26
+#define TAG_REMOVEOBJECT2                28
+#define TAG_DEFINESHAPE3                 32
+#define TAG_DEFINETEXT2                  33
+#define TAG_DEFINEBUTTON2                34
+#define TAG_DEFINEBITSJPEG3              35
+#define TAG_DEFINEBITSLOSSLESS2          36
+#define TAG_DEFINEEDITTEXT               37
+#define TAG_DEFINESPRITE                 39
+#define TAG_FRAMELABEL                   43
 #define TAG_STREAMHEAD2   45
+#define TAG_DEFINEMORPHSHAPE             46
+#define TAG_DEFINEFONT2                  48
+#define TAG_EXPORTASSETS                 56
+#define TAG_IMPORTASSETS                 57
+#define TAG_ENABLEDEBUGGER               58
+#define TAG_DOINITACTION                 59
 #define TAG_VIDEOSTREAM   60
 #define TAG_VIDEOFRAME    61
+#define TAG_DEFINEFONTINFO2              62
+#define TAG_ENABLEDEBUGGER2              64
+#define TAG_SCRIPTLIMITS                 65
+#define TAG_SETTABINDEX                  66
 #define TAG_FILEATTRIBUTES 69
+#define TAG_PLACEOBJECT3                 70
+#define TAG_IMPORTASSETS2                71
+#define TAG_DEFINEFONTALIGNZONES         73
+#define TAG_CSMTEXTSETTINGS              74
+#define TAG_DEFINEFONT3                  75
+#define TAG_SYMBOLCLASS                  76
+#define TAG_METADATA                     77
+#define TAG_DEFINESCALINGGRID            78
+#define TAG_DOABC                        82
+#define TAG_DEFINESHAPE4                 83
+#define TAG_DEFINEMORPHSHAPE2            84
+#define TAG_DEFINESCENEANDFRAMELABELDATA 86
+#define TAG_DEFINEBINARYDATA             87
+#define TAG_DEFINEFONTNAME               88
+#define TAG_STARTSOUND2                  89
+#define TAG_DEFINEBITSJPEG4              90
+#define TAG_DEFINEFONT4                  91
 
 #define TAG_LONG         0x100