diff --git a/dtool/src/parser-inc/Sources.pp b/dtool/src/parser-inc/Sources.pp
index 1c55be57de..85d63410e3 100644
--- a/dtool/src/parser-inc/Sources.pp
+++ b/dtool/src/parser-inc/Sources.pp
@@ -2,5 +2,6 @@
     algorithm deque ft2build.h iostream list map memory \
     pair queue set stack stdcompare.h stdtypedefs.h \
     string vector windows.h zlib.h md5.h files.h hex.h \
-    nurbs.hh stddef.h krb5.h Python.h
+    nurbs.hh stddef.h krb5.h Python.h \
+    Cg/cg.h Cg/cgGL.h
 
diff --git a/dtool/src/parser-inc/cg.h b/dtool/src/parser-inc/cg.h
new file mode 100755
index 0000000000..5e8c45d7a5
--- /dev/null
+++ b/dtool/src/parser-inc/cg.h
@@ -0,0 +1,34 @@
+// Filename: cg.h
+// Created by:  drose (22Jul04)
+//
+////////////////////////////////////////////////////////////////////
+//
+// PANDA 3D SOFTWARE
+// Copyright (c) 2001 - 2004, 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://etc.cmu.edu/panda3d/docs/license/ .
+//
+// To contact the maintainers of this program write to
+// panda3d-general@lists.sourceforge.net .
+//
+////////////////////////////////////////////////////////////////////
+
+// 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 CG_H
+#define CG_H
+
+typedef int CGcontext;
+typedef int CGprogram;
+typedef int CGparameter;
+typedef int CGprofile;
+typedef int CGerror;
+
+#endif
+
diff --git a/dtool/src/parser-inc/cgGL.h b/dtool/src/parser-inc/cgGL.h
new file mode 100755
index 0000000000..abdeb34c21
--- /dev/null
+++ b/dtool/src/parser-inc/cgGL.h
@@ -0,0 +1,28 @@
+// Filename: cgGl.h
+// Created by:  sshodhan(22Jul04)
+//
+////////////////////////////////////////////////////////////////////
+//
+// PANDA 3D SOFTWARE
+// Copyright (c) 2001 - 2004, 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://etc.cmu.edu/panda3d/docs/license/ .
+//
+// To contact the maintainers of this program write to
+// panda3d-general@lists.sourceforge.net .
+//
+////////////////////////////////////////////////////////////////////
+
+// 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 CGGL_H
+#define CGGL_H
+
+#endif
+