diff --git a/libexttextcat/unkown.patch.1 b/libexttextcat/unkown.patch.1
index b57ceeb7e729..f29aae247405 100644
--- a/libexttextcat/unkown.patch.1
+++ b/libexttextcat/unkown.patch.1
@@ -1,3 +1,18 @@
+diff -ur exttextcat.old/configure exttextcat/configure
+--- exttextcat.old/configure	2012-06-28 10:17:56.000000000 +0200
++++ exttextcat/configure	2013-03-25 18:58:00.520816594 +0100
+@@ -11776,9 +11776,9 @@
+ 
+ EXTTEXTCAT_MINOR_VERSION=4
+ 
+-EXTTEXTCAT_MICRO_VERSION=0
++EXTTEXTCAT_MICRO_VERSION=1
+ 
+-EXTTEXTCAT_VERSION=3.4.0
++EXTTEXTCAT_VERSION=3.4.1
+ 
+ 
+ ac_config_files="$ac_config_files libexttextcat.pc Makefile langclass/Makefile langclass/LM/Makefile langclass/ShortTexts/Makefile src/Makefile src/exttextcat-version.h src/test-primary.sh src/test-secondary.sh"
 diff -ur exttextcat.old/src/textcat.c exttextcat/src/textcat.c
 --- exttextcat.old/src/textcat.c	2012-11-01 15:40:35.000000000 +0100
 +++ exttextcat/src/textcat.c	2013-03-25 16:22:57.226896529 +0100
diff --git a/lingucomponent/source/languageguessing/guess.cxx b/lingucomponent/source/languageguessing/guess.cxx
index 4c8ed8e843f3..baf1e3796072 100644
--- a/lingucomponent/source/languageguessing/guess.cxx
+++ b/lingucomponent/source/languageguessing/guess.cxx
@@ -57,9 +57,16 @@ Guess::Guess(const char * guess_str)
 //        &&
 //        strncmp((const char*)(guess_str + 1), _TEXTCAT_RESULT_SHORT, strlen(_TEXTCAT_RESULT_SHORT)) != 0)
 //     {
+// FIXME just a temporary check until new version with renamed macros deployed
+#if EXTTEXTCAT_VERSION_MAJOR > 3 || (EXTTEXTCAT_VERSION_MAJOR == 3 && (EXTTEXTCAT_VERSION_MINOR > 4 || (EXTTEXTCAT_VERSION_MINOR == 4 && (EXTTEXTCAT_VERSION_MICRO >= 1))))
         if(strcmp((const char*)(guess_str + 1), TEXTCAT_RESULT_UNKNOWN_STR) != 0
            &&
            strcmp((const char*)(guess_str + 1), TEXTCAT_RESULT_SHORT_STR) != 0)
+#else
+        if(strcmp((const char*)(guess_str + 1), _TEXTCAT_RESULT_UNKNOWN) != 0
+           &&
+           strcmp((const char*)(guess_str + 1), _TEXTCAT_RESULT_SHORT) != 0)
+#endif
         {
 
         int current_pointer = 0;
diff --git a/lingucomponent/source/languageguessing/simpleguesser.cxx b/lingucomponent/source/languageguessing/simpleguesser.cxx
index ac171b14c908..af9bf440f921 100644
--- a/lingucomponent/source/languageguessing/simpleguesser.cxx
+++ b/lingucomponent/source/languageguessing/simpleguesser.cxx
@@ -128,7 +128,12 @@ vector<Guess> SimpleGuesser::GuessLanguage(const char* text)
 
     const char *guess_list = textcat_Classify(h, text, len);
 
+// FIXME just a temporary check until new version with renamed macros deployed
+#if EXTTEXTCAT_VERSION_MAJOR > 3 || (EXTTEXTCAT_VERSION_MAJOR == 3 && (EXTTEXTCAT_VERSION_MINOR > 4 || (EXTTEXTCAT_VERSION_MINOR == 4 && (EXTTEXTCAT_VERSION_MICRO >= 1))))
     if (strcmp(guess_list, TEXTCAT_RESULT_SHORT_STR) == 0)
+#else
+    if (strcmp(guess_list, _TEXTCAT_RESULT_SHORT) == 0)
+#endif
         return guesses;
 
     int current_pointer = 0;