diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index d278f93b800..0bf20db904b 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,8 @@
+2011-07-09  Tobias Burnus  <burnus@net-b.de>
+
+	* runtime/error.c (sys_abort): Change argument list
+	from "()" to "(void)".
+
 2011-07-09  Tobias Burnus  <burnus@net-b.de>
 	    Daniel Carrera  <dcarrera@gmail.com>
 
diff --git a/libgfortran/runtime/error.c b/libgfortran/runtime/error.c
index dae298df203..aa447061a54 100644
--- a/libgfortran/runtime/error.c
+++ b/libgfortran/runtime/error.c
@@ -164,7 +164,7 @@ st_printf (const char * format, ...)
    core.  */
 
 void
-sys_abort ()
+sys_abort (void)
 {
   /* If backtracing is enabled, print backtrace and disable signal
      handler for ABRT.  */