diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 43bba0cc94..b7be1ad9de 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2010-12-29  Joel Brobecker  <brobecker@adacore.com>
+
+	* gdb.c: Revert the previous change, which was probably committed
+        by accident.
+
 2010-12-29  Joel Brobecker  <brobecker@adacore.com>
 
 	* ada-lang.c: Fix typo in comment.
diff --git a/gdb/gdb.c b/gdb/gdb.c
index 74f806ece3..bc5e6cc354 100644
--- a/gdb/gdb.c
+++ b/gdb/gdb.c
@@ -20,21 +20,16 @@
 #include "main.h"
 #include "gdb_string.h"
 #include "interps.h"
-#include <mcheck.h>
 
 int
 main (int argc, char **argv)
 {
   struct captured_main_args args;
-  int ret;
 
-  mtrace ();
   memset (&args, 0, sizeof args);
   args.argc = argc;
   args.argv = argv;
   args.use_windows = 0;
   args.interpreter_p = INTERP_CONSOLE;
-  ret = gdb_main (&args);
-  muntrace();
-  return ret;
+  return gdb_main (&args);
 }