diff --git a/src/h5ai/options.js b/src/h5ai/options.js
index 5e6c4b9a..09236459 100644
--- a/src/h5ai/options.js
+++ b/src/h5ai/options.js
@@ -121,6 +121,26 @@ h5aiLangs = {
 		columnSize: "Filstorlek",
 		footerUsing: "använder",
 		parentDirectory: "Till överordnad mapp"
-	}
+	},
 
+	"cs": {
+		viewDetails: "podrobnosti",
+		viewIcons: "ikony",
+		columnName: "Název",
+		columnLastModified: "Upraveno",
+		columnSize: "Velikost",
+		footerUsing: "používá",
+		parentDirectory: "Nadřazený adresář"
+	},
+
+	"sk": {
+		viewDetails: "podrobnosti",
+		viewIcons: "ikony",
+		columnName: "Názov",
+		columnLastModified: "Upravené",
+		columnSize: "Velkosť",
+		footerUsing: "používá",
+		parentDirectory: "Nadriadený priečinok"
+	}
+	
 };
diff --git a/target/h5ai/options.js b/target/h5ai/options.js
index 12164aa9..c88fa0de 100644
--- a/target/h5ai/options.js
+++ b/target/h5ai/options.js
@@ -121,6 +121,26 @@ h5aiLangs = {
 		columnSize: "Filstorlek",
 		footerUsing: "använder",
 		parentDirectory: "Till överordnad mapp"
+	},
+
+	"cs": {
+		viewDetails: "podrobnosti",
+		viewIcons: "ikony",
+		columnName: "Název",
+		columnLastModified: "Upraveno",
+		columnSize: "Velikost",
+		footerUsing: "používá",
+		parentDirectory: "Nadřazený adresář"
+	},
+
+	"sk": {
+		viewDetails: "podrobnosti",
+		viewIcons: "ikony",
+		columnName: "Názov",
+		columnLastModified: "Upravené",
+		columnSize: "Velkosť",
+		footerUsing: "používá",
+		parentDirectory: "Nadriadený priečinok"
 	}
 
 };