diff --git a/panda/src/osxdisplay/Sources.pp b/panda/src/osxdisplay/Sources.pp
index 427cdbf9b5..6c2e0df741 100644
--- a/panda/src/osxdisplay/Sources.pp
+++ b/panda/src/osxdisplay/Sources.pp
@@ -15,7 +15,7 @@
   #define INSTALL_HEADERS \
      config_osxdisplay.h \
      osxGraphicsPipe.h \
-     osxGraphicsWindow.h \
+     osxGraphicsWindow.h osxGraphicsWindow.I \
      osxGraphicsStateGuardian.h
     
   #define INCLUDED_SOURCES \
diff --git a/panda/src/osxdisplay/osxGraphicsWindow.I b/panda/src/osxdisplay/osxGraphicsWindow.I
new file mode 100644
index 0000000000..a9f95fb3e8
--- /dev/null
+++ b/panda/src/osxdisplay/osxGraphicsWindow.I
@@ -0,0 +1,23 @@
+// Filename: osxGraphicsWindow.I
+// Created by:  drose (13Feb09)
+//
+////////////////////////////////////////////////////////////////////
+//
+// PANDA 3D SOFTWARE
+// Copyright (c) Carnegie Mellon University.  All rights reserved.
+//
+// All use of this software is subject to the terms of the revised BSD
+// license.  You should have received a copy of this license along
+// with this source code in a file named "LICENSE."
+//
+////////////////////////////////////////////////////////////////////
+
+
+
+inline void OsxGraphicsWindow::SendKeyEvent( ButtonHandle  key, bool down)
+{
+    if(down)
+		_input_devices[0].button_down(key);
+	else
+		_input_devices[0].button_up(key);
+}
diff --git a/panda/src/osxdisplay/osxGraphicsWindow.h b/panda/src/osxdisplay/osxGraphicsWindow.h
index 99c56a8601..6cee256e8a 100644
--- a/panda/src/osxdisplay/osxGraphicsWindow.h
+++ b/panda/src/osxdisplay/osxGraphicsWindow.h
@@ -145,16 +145,7 @@ private:
   static TypeHandle _type_handle;
 };
 
-
-
-
-inline void osxGraphicsWindow::SendKeyEvent( ButtonHandle  key, bool down)
-{
-    if(down)
-		_input_devices[0].button_down(key);
-	else
-		_input_devices[0].button_up(key);
-}
+#include "osxGraphicsWindow.I"
 
 #endif