diff --git a/etc/codecs.conf b/etc/codecs.conf
index 5e669a7578..3d5e7a9149 100644
--- a/etc/codecs.conf
+++ b/etc/codecs.conf
@@ -2959,14 +2959,14 @@ audiocodec ffamrnb
   status working
   fourcc samr
   driver ffmpeg
-  dll "amr_nb"
+  dll "libamr_nb"
 
 audiocodec ffamrwb
   info "AMR Wideband"
   status working
   fourcc sawb
   driver ffmpeg
-  dll "amr_wb"
+  dll "libamr_wb"
 
 audiocodec ffadcpmswf
   info "FFmpeg's ADPCM Flash-variant"