diff --git a/dtool/src/parser-inc/Sources.pp b/dtool/src/parser-inc/Sources.pp
index 9b6b53b468..4df753a7df 100644
--- a/dtool/src/parser-inc/Sources.pp
+++ b/dtool/src/parser-inc/Sources.pp
@@ -1,4 +1,5 @@
 #define INSTALL_PARSER_INC \
-    algorithm deque iostream list map pair queue set stack stdtypedefs.h \
+    algorithm deque iostream list map memory \
+    pair queue set stack stdtypedefs.h \
     string vector windows.h zlib.h md5.h files.h hex.h \
     nurbs.hh
diff --git a/dtool/src/parser-inc/memory b/dtool/src/parser-inc/memory
new file mode 100644
index 0000000000..a28d8cea21
--- /dev/null
+++ b/dtool/src/parser-inc/memory
@@ -0,0 +1,52 @@
+// Filename: allocator
+// Created by:  drose (12May00)
+//
+////////////////////////////////////////////////////////////////////
+//
+// PANDA 3D SOFTWARE
+// Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
+//
+// All use of this software is subject to the terms of the Panda 3d
+// Software license.  You should have received a copy of this license
+// along with this source code; you will also find a current copy of
+// the license at http://www.panda3d.org/license.txt .
+//
+// To contact the maintainers of this program write to
+// panda3d@yahoogroups.com .
+//
+////////////////////////////////////////////////////////////////////
+
+// This file, and all the other files in this directory, aren't
+// intended to be compiled--they're just parsed by CPPParser (and
+// interrogate) in lieu of the actual system headers, to generate the
+// interrogate database.
+
+#ifndef ALLOCATOR_H
+#define ALLOCATOR_H
+
+#include <stdtypedefs.h>
+
+#ifdef GCC_STYLE_ALLOCATOR
+
+class alloc {
+public:
+  static void *allocate(size_t n);
+  static void deallocate(void *p, size_t n);
+};
+
+#else  // GCC_STYLE_ALLOCATOR
+
+template<class Type>
+class allocator {
+public:
+  typedef Type *pointer;
+  typedef const Type *const_pointer;
+  typedef size_t size_type;
+
+  INLINE pointer allocate(size_type n, allocator<void>::const_pointer hint = 0);
+  INLINE void deallocate(pointer p, size_type n);
+};
+
+#endif  // GCC_STYLE_ALLOCATOR
+
+#endif