diff --git a/src/details/matrix.rs b/src/details/matrix.rs
index 186930b..e4b9773 100644
--- a/src/details/matrix.rs
+++ b/src/details/matrix.rs
@@ -1,5 +1,6 @@
 use std::ops::{BitAnd, Shl};
 
+#[derive(Clone)]
 pub struct BitMatrix<T> {
     rows: usize,
     cols: usize,
diff --git a/src/details/pattern_match_vector.rs b/src/details/pattern_match_vector.rs
index ff1bd8a..c2dc556 100644
--- a/src/details/pattern_match_vector.rs
+++ b/src/details/pattern_match_vector.rs
@@ -191,6 +191,7 @@ impl BitVectorInterface for PatternMatchVector {
     }
 }
 
+#[derive(Clone)]
 pub struct BlockPatternMatchVector {
     pub block_count: usize,
     pub map_unsigned: Option<Vec<BitvectorHashmap>>,
diff --git a/src/distance/damerau_levenshtein.rs b/src/distance/damerau_levenshtein.rs
index baf882a..e21b8f1 100644
--- a/src/distance/damerau_levenshtein.rs
+++ b/src/distance/damerau_levenshtein.rs
@@ -401,6 +401,7 @@ where
 /// let scorer = damerau_levenshtein::BatchComparator::new("CA".chars());
 /// assert_eq!(2, scorer.distance("ABC".chars()));
 /// ```
+#[derive(Clone)]
 pub struct BatchComparator<Elem1> {
     s1: Vec<Elem1>,
 }
diff --git a/src/distance/hamming.rs b/src/distance/hamming.rs
index 4ccd677..04046ff 100644
--- a/src/distance/hamming.rs
+++ b/src/distance/hamming.rs
@@ -411,6 +411,7 @@ where
 /// let scorer = hamming::BatchComparator::new("hamming".chars());
 /// assert_eq!(Ok(1), scorer.distance("humming".chars()));
 /// ```
+#[derive(Clone)]
 pub struct BatchComparator<Elem1> {
     s1: Vec<Elem1>,
 }
diff --git a/src/distance/indel.rs b/src/distance/indel.rs
index 97adbfc..6d23c46 100644
--- a/src/distance/indel.rs
+++ b/src/distance/indel.rs
@@ -319,6 +319,7 @@ where
 /// let scorer = indel::BatchComparator::new("lewenstein".chars());
 /// assert_eq!(3, scorer.distance("levenshtein".chars()));
 /// ```
+#[derive(Clone)]
 pub struct BatchComparator<Elem1> {
     pub(crate) scorer: lcs_seq::BatchComparator<Elem1>,
 }
diff --git a/src/distance/jaro.rs b/src/distance/jaro.rs
index 2c55d8e..685d420 100644
--- a/src/distance/jaro.rs
+++ b/src/distance/jaro.rs
@@ -793,6 +793,7 @@ where
 }
 
 /// `One x Many` comparisons using the Jaro similarity
+#[derive(Clone)]
 pub struct BatchComparator<Elem1> {
     s1: Vec<Elem1>,
     pm: BlockPatternMatchVector,
diff --git a/src/distance/jaro_winkler.rs b/src/distance/jaro_winkler.rs
index 4ac70c6..9860c4d 100644
--- a/src/distance/jaro_winkler.rs
+++ b/src/distance/jaro_winkler.rs
@@ -400,6 +400,7 @@ impl<CharT> Metricf64 for BatchComparatorImpl<'_, CharT> {
 }
 
 /// `One x Many` comparisons using the Jaro-Winkler similarity
+#[derive(Clone)]
 pub struct BatchComparator<Elem1> {
     s1: Vec<Elem1>,
     pm: BlockPatternMatchVector,
diff --git a/src/distance/lcs_seq.rs b/src/distance/lcs_seq.rs
index 0e8eb63..bbfd6d5 100644
--- a/src/distance/lcs_seq.rs
+++ b/src/distance/lcs_seq.rs
@@ -763,6 +763,7 @@ where
 /// let scorer = lcs_seq::BatchComparator::new("lewenstein".chars());
 /// assert_eq!(9, scorer.similarity("levenshtein".chars()));
 /// ```
+#[derive(Clone)]
 pub struct BatchComparator<Elem1> {
     pub(crate) s1: Vec<Elem1>,
     pub(crate) pm: BlockPatternMatchVector,
diff --git a/src/distance/levenshtein.rs b/src/distance/levenshtein.rs
index e098a12..87fc84c 100644
--- a/src/distance/levenshtein.rs
+++ b/src/distance/levenshtein.rs
@@ -1632,6 +1632,7 @@ impl<CharT> MetricUsize for BatchComparatorImpl<'_, CharT> {
 /// let scorer = levenshtein::BatchComparator::new("CA".chars());
 /// assert_eq!(3, scorer.distance("ABC".chars()));
 /// ```
+#[derive(Clone)]
 pub struct BatchComparator<Elem1> {
     s1: Vec<Elem1>,
     pm: BlockPatternMatchVector,
diff --git a/src/distance/osa.rs b/src/distance/osa.rs
index 357470d..f5ff60e 100644
--- a/src/distance/osa.rs
+++ b/src/distance/osa.rs
@@ -422,6 +422,7 @@ where
         ))
 }
 
+#[derive(Clone)]
 pub struct BatchComparator<Elem1> {
     s1: Vec<Elem1>,
     pm: BlockPatternMatchVector,
diff --git a/src/distance/postfix.rs b/src/distance/postfix.rs
index daaba07..0a28a95 100644
--- a/src/distance/postfix.rs
+++ b/src/distance/postfix.rs
@@ -255,6 +255,7 @@ where
 /// let scorer = postfix::BatchComparator::new("postfix".chars());
 /// assert_eq!(3, scorer.similarity("prefix".chars()));
 /// ```
+#[derive(Clone)]
 pub struct BatchComparator<Elem1> {
     s1: Vec<Elem1>,
 }
diff --git a/src/distance/prefix.rs b/src/distance/prefix.rs
index 73bf338..4651624 100644
--- a/src/distance/prefix.rs
+++ b/src/distance/prefix.rs
@@ -255,6 +255,7 @@ where
 /// let scorer = prefix::BatchComparator::new("prefix".chars());
 /// assert_eq!(4, scorer.similarity("preference".chars()));
 /// ```
+#[derive(Clone)]
 pub struct BatchComparator<Elem1> {
     s1: Vec<Elem1>,
 }