diff --git a/src/demux/flv.rs b/src/demux/flv.rs
index b077b66..a23f4b8 100644
--- a/src/demux/flv.rs
+++ b/src/demux/flv.rs
@@ -4,7 +4,7 @@ use std::io::Read;
 
 use crate::util;
 use crate::demux::input;
-use crate::demux::nalu;
+use crate::demux::nalu_flv as nalu;
 
 enum FLVTagType {
     Metadata,
@@ -87,11 +87,11 @@ impl input::FileReader for FLVReader {
         return match packet_type {
             FLVTagType::Audio => Ok(util::NALUPacket { 
                 packet_type: util::NALUPacketType::Audio,
-                packet_data: nalu::prepend_a_flv(data, &metadata),
+                packet_data: nalu::prepend_a(data, &metadata),
             }),
             FLVTagType::Video => Ok(util::NALUPacket {
                 packet_type: util::NALUPacketType::Video,
-                packet_data: nalu::prepend_v_flv(data, &metadata),
+                packet_data: nalu::prepend_v(data, &metadata),
             }),
             _ => Err(Box::new(util::DemuxerError::FLVUnexpectedTag))
         };
diff --git a/src/demux/mod.rs b/src/demux/mod.rs
index 604d10f..5240f7b 100644
--- a/src/demux/mod.rs
+++ b/src/demux/mod.rs
@@ -1,6 +1,6 @@
 mod input;
 mod flv;
-mod nalu;
+mod nalu_flv;
 
 use std::sync::mpsc;
 use std::error::Error;