diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c17d517a08c..fd5fd697d24 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2014-11-18  Doug Evans  <xdje42@gmail.com>
+
+	* buildsym.c (watch_main_source_file_lossage): Fix memory leak.
+
 2014-11-18  Doug Evans  <xdje42@gmail.com>
 
 	* cp-namespace.c (cp_lookup_symbol_imports_or_template): Use
diff --git a/gdb/buildsym.c b/gdb/buildsym.c
index 3d92a85450f..3ea8ff0a901 100644
--- a/gdb/buildsym.c
+++ b/gdb/buildsym.c
@@ -989,6 +989,8 @@ watch_main_source_file_lossage (void)
 	    subfiles = mainsub_alias->next;
 	  else
 	    prev_mainsub_alias->next = mainsub_alias->next;
+	  xfree (mainsub_alias->name);
+	  xfree (mainsub_alias->dirname);
 	  xfree (mainsub_alias);
 	}
     }