diff --git a/CMakeLists.txt b/CMakeLists.txt
index a89dfd348..6d347e6e7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1094,8 +1094,10 @@ add_custom_target (etags COMMAND ${ETAGS} -o ${CMAKE_SOURCE_DIR}/TAGS -R ${sourc
 
 # Qt i18n
 set (LANGUAGES
-  en_GB
-  pt_PT
+  en_GB				# English UK
+  pt_PT				# Poutuguese
+  es_ES				# Spanish
+  ca				# Catalan
   )
 foreach (lang_ ${LANGUAGES})
   file (TO_NATIVE_PATH translations/wsjtx_${lang_}.ts ts_)
diff --git a/translations/wsjtx_ca_ES.ts b/translations/wsjtx_ca.ts
similarity index 100%
rename from translations/wsjtx_ca_ES.ts
rename to translations/wsjtx_ca.ts