diff --git a/media/themes/Lunar/lunar.msstyles/lunar.rc b/media/themes/Lunar/lunar.msstyles/lunar.rc
index eac38cf82cc..78823aed3ac 100644
--- a/media/themes/Lunar/lunar.msstyles/lunar.rc
+++ b/media/themes/Lunar/lunar.msstyles/lunar.rc
@@ -178,6 +178,9 @@ NORMAL_NORMALGROUPEXPAND_BMP BITMAP "bitmaps/dummy.bmp"
 
 #pragma code_page(65001)
 
+#ifdef LANGUAGE_CS_CZ
+    #include "lang/cs-CZ.rc"
+#endif
 #ifdef LANGUAGE_EN_US
     #include "lang/en-US.rc"
 #endif