diff --git a/library/src/layout/table.rs b/library/src/layout/table.rs
index 1e8626ccf..acababb8a 100644
--- a/library/src/layout/table.rs
+++ b/library/src/layout/table.rs
@@ -289,6 +289,7 @@ impl LocalName for TableElem {
             Lang::ARABIC => "جدول",
             Lang::BOKMÅL => "Tabell",
             Lang::CHINESE => "表",
+            Lang::CZECH => "Tabulka",
             Lang::FRENCH => "Tableau",
             Lang::GERMAN => "Tabelle",
             Lang::ITALIAN => "Tabella",
diff --git a/library/src/math/mod.rs b/library/src/math/mod.rs
index 083700208..27eeb6955 100644
--- a/library/src/math/mod.rs
+++ b/library/src/math/mod.rs
@@ -277,6 +277,7 @@ impl LocalName for EquationElem {
             Lang::ARABIC => "معادلة",
             Lang::BOKMÅL => "Ligning",
             Lang::CHINESE => "等式",
+            Lang::CZECH => "Rovnice",
             Lang::FRENCH => "Équation",
             Lang::GERMAN => "Gleichung",
             Lang::ITALIAN => "Equazione",
diff --git a/library/src/meta/bibliography.rs b/library/src/meta/bibliography.rs
index fc253c282..cd1670496 100644
--- a/library/src/meta/bibliography.rs
+++ b/library/src/meta/bibliography.rs
@@ -204,6 +204,7 @@ impl LocalName for BibliographyElem {
             Lang::ARABIC => "المراجع",
             Lang::BOKMÅL => "Bibliografi",
             Lang::CHINESE => "参考文献",
+            Lang::CZECH => "Bibliografie",
             Lang::FRENCH => "Bibliographie",
             Lang::GERMAN => "Bibliographie",
             Lang::ITALIAN => "Bibliografia",
diff --git a/library/src/meta/heading.rs b/library/src/meta/heading.rs
index dc01bb8e1..673e6b8e5 100644
--- a/library/src/meta/heading.rs
+++ b/library/src/meta/heading.rs
@@ -232,6 +232,7 @@ impl LocalName for HeadingElem {
             Lang::ARABIC => "الفصل",
             Lang::BOKMÅL => "Kapittel",
             Lang::CHINESE => "小节",
+            Lang::CZECH => "Kapitola",
             Lang::FRENCH => "Chapitre",
             Lang::GERMAN => "Abschnitt",
             Lang::ITALIAN => "Sezione",
diff --git a/library/src/meta/outline.rs b/library/src/meta/outline.rs
index 762beebbb..9b9d779f8 100644
--- a/library/src/meta/outline.rs
+++ b/library/src/meta/outline.rs
@@ -255,6 +255,7 @@ impl LocalName for OutlineElem {
             Lang::ARABIC => "المحتويات",
             Lang::BOKMÅL => "Innhold",
             Lang::CHINESE => "目录",
+            Lang::CZECH => "Obsah",
             Lang::FRENCH => "Table des matières",
             Lang::GERMAN => "Inhaltsverzeichnis",
             Lang::ITALIAN => "Indice",
diff --git a/library/src/text/raw.rs b/library/src/text/raw.rs
index 97d57afa1..c6fba253d 100644
--- a/library/src/text/raw.rs
+++ b/library/src/text/raw.rs
@@ -205,6 +205,7 @@ impl LocalName for RawElem {
             Lang::ARABIC => "قائمة",
             Lang::BOKMÅL => "Utskrift",
             Lang::CHINESE => "代码",
+            Lang::CZECH => "Seznam",
             Lang::FRENCH => "Liste",
             Lang::GERMAN => "Listing",
             Lang::ITALIAN => "Codice",
diff --git a/library/src/visualize/image.rs b/library/src/visualize/image.rs
index 466e98816..473df4c18 100644
--- a/library/src/visualize/image.rs
+++ b/library/src/visualize/image.rs
@@ -121,6 +121,7 @@ impl LocalName for ImageElem {
             Lang::ARABIC => "شكل",
             Lang::BOKMÅL => "Figur",
             Lang::CHINESE => "图",
+            Lang::CZECH => "Obrázek",
             Lang::FRENCH => "Figure",
             Lang::GERMAN => "Abbildung",
             Lang::ITALIAN => "Figura",
diff --git a/src/doc.rs b/src/doc.rs
index 5a8ad55f9..76d46f4a2 100644
--- a/src/doc.rs
+++ b/src/doc.rs
@@ -518,6 +518,7 @@ impl Lang {
     pub const ARABIC: Self = Self(*b"ar ", 2);
     pub const BOKMÅL: Self = Self(*b"nb ", 2);
     pub const CHINESE: Self = Self(*b"zh ", 2);
+    pub const CZECH: Self = Self(*b"cs ", 2);
     pub const ENGLISH: Self = Self(*b"en ", 2);
     pub const FRENCH: Self = Self(*b"fr ", 2);
     pub const GERMAN: Self = Self(*b"de ", 2);