diff --git a/etc/codecs.conf b/etc/codecs.conf
index b2ef46b3ea..a31b09d69b 100644
--- a/etc/codecs.conf
+++ b/etc/codecs.conf
@@ -948,6 +948,7 @@ videocodec ffh264
   fourcc davc,DAVC
   fourcc vvvc ; only one sample using this fourcc
   fourcc ai55,ai15 ; flip4mac avc intra
+  fourcc ai1q,ai5q ; flip4mac avc intra
   format 0x10000005
   driver ffmpeg
   dll h264
@@ -961,6 +962,7 @@ videocodec ffh264vdpau
   fourcc avc1,AVC1
   fourcc davc,DAVC
   fourcc ai55,ai15 ; flip4mac avc intra
+  fourcc ai1q,ai5q ; flip4mac avc intra
   format 0x10000005
   driver ffmpeg
   dll h264_vdpau
@@ -976,6 +978,7 @@ videocodec coreavcwindows
   fourcc davc,DAVC
   fourcc VSSH
   fourcc ai55,ai15 ; flip4mac avc intra
+  fourcc ai1q,ai5q ; flip4mac avc intra
   format 0x10000005
   driver dshow
   dll "CoreAVCDecoder.ax"