diff --git a/fastjar/ChangeLog b/fastjar/ChangeLog
index 2b54f3bde3c..d3ee407ac1b 100644
--- a/fastjar/ChangeLog
+++ b/fastjar/ChangeLog
@@ -1,3 +1,8 @@
+2004-07-19  Bryce McKinlay  <mckinlay@redhat.com>
+
+	* jartool.c (main): Ensure that only one of ftruncate and _chsize
+	is used.
+
 2004-07-11  Bryce McKinlay  <mckinlay@redhat.com>
 
 	PR 16472
diff --git a/fastjar/jartool.c b/fastjar/jartool.c
index d57794dea92..f43af14a62d 100644
--- a/fastjar/jartool.c
+++ b/fastjar/jartool.c
@@ -580,8 +580,7 @@ int main(int argc, char **argv){
     if (action == ACTION_UPDATE)
 #if HAVE_FTRUNCATE
       ftruncate (jarfd, lseek (jarfd, 0, SEEK_CUR));
-#endif
-#if HAVE__CHSIZE
+#else
       _chsize (jarfd, lseek (jarfd, 0, SEEK_CUR));
 #endif