diff --git a/libavcodec/raw.c b/libavcodec/raw.c
index 661587b142..dfe8b1390f 100644
--- a/libavcodec/raw.c
+++ b/libavcodec/raw.c
@@ -52,6 +52,8 @@ const PixelFormatTag pixelFormatTags[] = {
     { PIX_FMT_YUV422,  MKTAG('Y', '4', '2', '2') },
     { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'V', 'Y') },
     { PIX_FMT_GRAY8,   MKTAG('G', 'R', 'E', 'Y') },
+    { PIX_FMT_RGB555,  MKTAG('R', 'G', 'B', 15) },
+    { PIX_FMT_BGR555,  MKTAG('B', 'G', 'R', 15) },
 
     /* quicktime */
     { PIX_FMT_UYVY422, MKTAG('2', 'v', 'u', 'y') },