diff --git a/ChangeLog b/ChangeLog
index 7025e36b1..de31797af 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-12-07  Wolfgang Lux  <wolfgang.lux@gmail.com>
+
+	* Source/Additions/Unicode.m (GSPrivateDefaultCStringEncoding):
+	Use correct feature test for presence of ucnv functions.
+
 2013-12-05  Quentin Mathe <quentin.mathe@gmail.com>
 
 	* Headers/Foundation/NSDictionary.h:
diff --git a/Source/Additions/Unicode.m b/Source/Additions/Unicode.m
index 896083bed..ba1350f23 100644
--- a/Source/Additions/Unicode.m
+++ b/Source/Additions/Unicode.m
@@ -2566,7 +2566,7 @@ GSPrivateDefaultCStringEncoding()
       if (natEnc == GSUndefinedEncoding)
 	{
 	  /* Encoding not set */
-#if GS_USE_ICU == 1
+#if HAVE_UNICODE_UCNV_H
 
           const char *defaultName;
           UErrorCode err = U_ZERO_ERROR;