diff --git a/ChangeLog b/ChangeLog
index b594b1b7..e62a370f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2005-03-29  Benoît Dejean  <TazForEver@dlfp.org>
+
+	* lib/read_data.c: (glibtop_read_data_l): Fixed warning.
+
 2005-03-25  Benoît Dejean  <TazForEver@dlfp.org>
 
 	* lib/error.c: (glibtop_error_io_vr), (glibtop_warn_io_vr):
diff --git a/lib/read_data.c b/lib/read_data.c
index 13205c11..a7e337eb 100644
--- a/lib/read_data.c
+++ b/lib/read_data.c
@@ -71,7 +71,8 @@ glibtop_read_data_l (glibtop *server)
 		glibtop_error_io_r (server,
 				    ngettext ("read %lu byte of data",
 					      "read %lu bytes of data",
-					      (unsigned long) size));
+					      (unsigned long) size),
+				    (unsigned long) size);
 
 	return ptr;
 }