--- po/CMakeLists.txt.orig	2018-12-26 07:13:37 UTC
+++ po/CMakeLists.txt
@@ -6,7 +6,7 @@ function(process_po_files _langs)
   foreach(_lang ${_langs})
     set(_po_file "${CMAKE_CURRENT_SOURCE_DIR}/${_lang}.po")
     set(_gmo_file "${CMAKE_CURRENT_BINARY_DIR}/${_lang}.gmo")
-    set(_gmo_file_tgt "${_lang}.gmo")
+    set(_gmo_file_tgt "${_lang}_gmo")
 
     add_custom_command(OUTPUT ${_gmo_file}
       COMMAND ${GETTEXT_MSGFMT_EXECUTABLE} ${_po_file} -o ${_gmo_file}