diff --git a/dlls/infosoft/tests/infosoft.c b/dlls/infosoft/tests/infosoft.c
index d221cee5732..c76aba63466 100644
--- a/dlls/infosoft/tests/infosoft.c
+++ b/dlls/infosoft/tests/infosoft.c
@@ -24,6 +24,7 @@
 #include <stdio.h>
 #include <ole2.h>
 #include "indexsrv.h"
+#include "cierror.h"
 
 #include "wine/test.h"
 
@@ -141,7 +142,7 @@ static wordsink_impl wordsink = { { &wsvt } };
 
 static HRESULT WINAPI fillbuf_none(TEXT_SOURCE *ts)
 {
-    return E_FAIL;
+    return WBREAK_E_END_OF_TEXT;
 }
 
 static HRESULT WINAPI fillbuf_many(TEXT_SOURCE *ts)
@@ -154,7 +155,7 @@ static HRESULT WINAPI fillbuf_many(TEXT_SOURCE *ts)
         ts->awcBuffer += ts->iCur;
 
     if (!ts->awcBuffer[0])
-        return E_FAIL;
+        return WBREAK_E_END_OF_TEXT;
 
     for( i=0; ts->awcBuffer[i] && ts->awcBuffer[i] != ' '; i++)
         ;
diff --git a/include/cierror.h b/include/cierror.h
index 049985beb11..e646c18e4b0 100644
--- a/include/cierror.h
+++ b/include/cierror.h
@@ -19,6 +19,13 @@
 #ifndef __WINE_CIERROR_H__
 #define __WINE_CIERROR_H__
 
+#define WBREAK_E_END_OF_TEXT           0x80041780
+#define LANGUAGE_S_LARGE_WORD          0x00041781
+#define WBREAK_E_QUERY_ONLY            0x80041782
+#define WBREAK_E_BUFFER_TOO_SMALL      0x80041783
+#define LANGUAGE_E_DATABASE_NOT_FOUND  0x80041784
+#define WBREAK_E_INIT_FAILED           0x80041785
+
 #define CI_E_ALREADY_INITIALIZED       0x8004180a
 #define CI_E_NOT_INITIALIZED           0x8004180b
 #define CI_E_BUFFERTOOSMALL            0x8004180c