diff --git a/Project.toml b/Project.toml
index 6e0c8ac..3f37eb9 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "FASTX"
 uuid = "c2308a5c-f048-11e8-3e8a-31650f418d12"
 authors = ["Sabrina J. Ward <sabrinajward@protonmail.com>", "Jakob N. Nissen <jakobnybonissen@gmail.com>"]
-version = "2.1.5"
+version = "2.1.6"
 
 [weakdeps]
 BioSequences = "7e6ae17a-c86d-528c-b3b9-7f778a29fe59"
diff --git a/src/fastq/fastq.jl b/src/fastq/fastq.jl
index 6b87a05..a230c58 100644
--- a/src/fastq/fastq.jl
+++ b/src/fastq/fastq.jl
@@ -9,7 +9,7 @@ using Automa: Automa, @re_str, @mark, @markpos, @relpos, @abspos, onenter!, onex
 import BioGenerics: BioGenerics
 import StringViews: StringView
 import TranscodingStreams: TranscodingStreams, TranscodingStream, NoopStream
-import ..FASTX: identifier, description, sequence, seqsize, truncate, memcmp, appendfrom!, CONTEXT
+import ..FASTX: identifier, description, sequence, seqsize, truncate, memcmp, appendfrom!, CONTEXT, throw_parser_error
 
 const Re = Automa.RegExp