diff -ur kwave-0.8.2.old/po/CMakeLists.txt kwave-0.8.2/po/CMakeLists.txt
--- kwave-0.8.2.old/po/CMakeLists.txt	2009-04-28 15:46:01.000000000 +0300
+++ kwave-0.8.2/po/CMakeLists.txt	2009-04-28 15:55:03.000000000 +0300
@@ -25,7 +25,9 @@
     ENDIF (NOT ${_lang_short} STREQUAL "en")
 ENDFOREACH(_lang ${KWAVE_BUILD_LINGUAS})
 
-GETTEXT_CREATE_TRANSLATIONS(kwave.pot ALL ${_po_files})
+IF(DEFINED _po_files )
+    GETTEXT_CREATE_TRANSLATIONS(kwave.pot ALL ${_po_files})
+ENDIF(DEFINED _po_files )
 
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