diff --git a/Dockerfile b/Dockerfile
index 48dd8f25..71fbad12 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,6 +7,7 @@ RUN apt-get update && \
     mediainfo \
     tesseract-ocr \
     tesseract-ocr-ara \
+    tesseract-ocr-ces \
     tesseract-ocr-chi-sim \
     tesseract-ocr-chi-tra \
     tesseract-ocr-dan \
@@ -39,4 +40,4 @@ RUN rm -f /opt/jetty/lib/mail/javax.mail.glassfish-*.jar
 ADD docs.xml /opt/jetty/webapps/docs.xml
 ADD docs-web/target/docs-web-*.war /opt/jetty/webapps/docs.war
 
-ENV JAVA_OPTIONS -Xmx1g
\ No newline at end of file
+ENV JAVA_OPTIONS -Xmx1g
diff --git a/docs-core/src/main/java/com/sismics/docs/core/constant/Constants.java b/docs-core/src/main/java/com/sismics/docs/core/constant/Constants.java
index 52e5faa4..16de2b85 100644
--- a/docs-core/src/main/java/com/sismics/docs/core/constant/Constants.java
+++ b/docs-core/src/main/java/com/sismics/docs/core/constant/Constants.java
@@ -43,7 +43,7 @@ public class Constants {
     /**
      * Supported document languages.
      */
-    public static final List<String> SUPPORTED_LANGUAGES = Lists.newArrayList("eng", "fra", "ita", "deu", "spa", "por", "pol", "rus", "ukr", "ara", "hin", "chi_sim", "chi_tra", "jpn", "tha", "kor", "nld", "tur", "heb", "hun", "fin", "swe", "lav", "dan", "nor", "vie");
+    public static final List<String> SUPPORTED_LANGUAGES = Lists.newArrayList("eng", "fra", "ita", "deu", "spa", "por", "pol", "rus", "ukr", "ara", "hin", "chi_sim", "chi_tra", "jpn", "tha", "kor", "nld", "tur", "heb", "hun", "fin", "swe", "lav", "dan", "nor", "vie", "ces");
 
     /**
      * Base URL environment variable.
diff --git a/docs-web/src/main/webapp/src/app/docs/app.js b/docs-web/src/main/webapp/src/app/docs/app.js
index db15cc37..c4de5660 100644
--- a/docs-web/src/main/webapp/src/app/docs/app.js
+++ b/docs-web/src/main/webapp/src/app/docs/app.js
@@ -545,7 +545,8 @@ angular.module('docs',
     { key: 'lav', label: 'Latviešu' },
     { key: 'dan', label: 'Dansk' },
     { key: 'nor', label: 'Norsk' },
-    { key: 'vie', label: 'Tiếng Việt' }
+    { key: 'vie', label: 'Tiếng Việt' },
+    { key: 'ces', label: 'Czech' }
   ];
 })
 /**