diff --git a/fmt-conversion.c b/fmt-conversion.c
index bcfb56a415..05179d1b29 100644
--- a/fmt-conversion.c
+++ b/fmt-conversion.c
@@ -35,6 +35,8 @@ static const struct {
     {IMGFMT_RGB1,  PIX_FMT_MONOBLACK},
     {IMGFMT_RG4B,  PIX_FMT_BGR4_BYTE},
     {IMGFMT_BG4B,  PIX_FMT_RGB4_BYTE},
+    {IMGFMT_RGB48LE, PIX_FMT_RGB48LE},
+    {IMGFMT_RGB48BE, PIX_FMT_RGB48BE},
     {IMGFMT_RGB32, PIX_FMT_BGR32},
     {IMGFMT_RGB24, PIX_FMT_RGB24},
     {IMGFMT_RGB16, PIX_FMT_BGR565},