diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index d7aaa08956d..49ff64a6229 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2006-02-04  Paolo Carlini  <pcarlini@suse.de>
+
+	* testsuite/tr1/8_c_compatibility/cwchar/functions.cc: Fix.
+
 2006-02-04  Paolo Carlini  <pcarlini@suse.de>
 
 	* testsuite/27_io/basic_stringbuf/in_avail/char/21955.cc: Avoid
diff --git a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cwchar/functions.cc b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cwchar/functions.cc
index 577868a1504..d07607a2dcf 100644
--- a/libstdc++-v3/testsuite/tr1/8_c_compatibility/cwchar/functions.cc
+++ b/libstdc++-v3/testsuite/tr1/8_c_compatibility/cwchar/functions.cc
@@ -28,7 +28,7 @@
 
 #if _GLIBCXX_USE_WCHAR_T
 
-void test01()
+void test01(int dummy, ...)
 {
 #if _GLIBCXX_USE_C99_WCHAR_TR1
 
@@ -37,7 +37,8 @@ void test01()
   const wchar_t* s = 0;
   wchar_t** endptr = 0;
   FILE* stream = 0;
-  std::va_list arg = 0;
+  std::va_list arg;
+  va_start(arg, dummy);
 
   float fret;
   long double ldret;