Python27 build failed: OpenGL/gl.h: No such file or directory

[snoopy12533@…]

I keep getting an error when trying to install python27

Error: Target org.macports.destroot returned: shell command failed (see log for details)
Log for python27 is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_lang_python27/main.log
Error: Status 1 encountered during processing.
To report a bug, see <http://guide.macports.org/#project.tickets>

[jmr@…]

:info:destroot /usr/bin/gcc-4.2 -pipe -O2 -arch x86_64 -fno-strict-aliasing -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -o MyAppDelegate.o -c ./MyAppDelegate.m
:info:destroot In file included from /System/Library/Frameworks/AppKit.framework/Headers/AppKit.h:142,
:info:destroot                  from /System/Library/Frameworks/Cocoa.framework/Headers/Cocoa.h:13,
:info:destroot                  from ./MyAppDelegate.h:3,
:info:destroot                  from ./MyAppDelegate.m:1:
:info:destroot /System/Library/Frameworks/AppKit.framework/Headers/NSOpenGL.h:9:22: error: OpenGL/gl.h: No such file or directory

[jeremyhu@…]

That should exist at /System/Library/Frameworks/OpenGL.framework/Headers/gl.h