--- a/src/th06/anm0.rs
+++ b/src/th06/anm0.rs
@@ -88,7 +88,7 @@ fn parse_name(i: &[u8]) -> IResult<&[u8]
     let string = match String::from_utf8(slice.to_vec()) {
         Ok(string) => string,
         // XXX: use a more specific error instead.
-        Err(_) => return Err(nom::Err::Failure((i, nom::error::ErrorKind::Eof)))
+        Err(_) => return Err(nom::Err::Failure(nom::error::Error::new(i, nom::error::ErrorKind::Eof)))
     };
     Ok((i, string))
 }
@@ -127,7 +127,7 @@ macro_rules! declare_anm_instructions {
                     }
                 )*
                 // XXX: use a more specific error instead.
-                _ => return Err(nom::Err::Failure((i, nom::error::ErrorKind::Eof)))
+                _ => return Err(nom::Err::Failure(nom::error::Error::new(i, nom::error::ErrorKind::Eof)))
             };
             Ok((i, instr))
         }
@@ -185,7 +185,7 @@ fn parse_anm0(input: &[u8]) -> IResult<&
 
     let png_filename = if first_name_offset > 0 {
         if input.len() < first_name_offset as usize {
-            return Err(nom::Err::Failure((input, nom::error::ErrorKind::Eof)));
+            return Err(nom::Err::Failure(nom::error::Error::new(input, nom::error::ErrorKind::Eof)));
         }
         let i = &input[first_name_offset as usize..];
         let (_, name) = parse_name(i)?;
@@ -196,7 +196,7 @@ fn parse_anm0(input: &[u8]) -> IResult<&
 
     let alpha_filename = if second_name_offset > 0 {
         if input.len() < second_name_offset as usize {
-            return Err(nom::Err::Failure((input, nom::error::ErrorKind::Eof)));
+            return Err(nom::Err::Failure(nom::error::Error::new(input, nom::error::ErrorKind::Eof)));
         }
         let i = &input[second_name_offset as usize..];
         let (_, name) = parse_name(i)?;
@@ -209,7 +209,7 @@ fn parse_anm0(input: &[u8]) -> IResult<&
     let mut i = &input[..];
     for offset in sprite_offsets.into_iter().map(|x| x as usize) {
         if input.len() < offset {
-            return Err(nom::Err::Failure((input, nom::error::ErrorKind::Eof)));
+            return Err(nom::Err::Failure(nom::error::Error::new(input, nom::error::ErrorKind::Eof)));
         }
         i = &input[offset..];
         let (_, sprite) = parse_sprite(i)?;
@@ -219,7 +219,7 @@ fn parse_anm0(input: &[u8]) -> IResult<&
     let mut scripts = HashMap::new();
     for (index, offset) in script_offsets.into_iter().map(|(index, offset)| (index as u8, offset as usize)) {
         if input.len() < offset {
-            return Err(nom::Err::Failure((input, nom::error::ErrorKind::Eof)));
+            return Err(nom::Err::Failure(nom::error::Error::new(input, nom::error::ErrorKind::Eof)));
         }
         i = &input[offset..];
         let mut instruction_offsets = vec![];
@@ -247,7 +247,7 @@ fn parse_anm0(input: &[u8]) -> IResult<&
                         Ok(ptr) => *offset = ptr as u32,
                         Err(ptr) => {
                             // XXX: use a more specific error instead.
-                            return Err(nom::Err::Failure((input, nom::error::ErrorKind::Eof)));
+                            return Err(nom::Err::Failure(nom::error::Error::new(input, nom::error::ErrorKind::Eof)));
                             //println!("Instruction offset not found for pointer: {}", ptr);
                         }
                     }