glut: List new source file in sconscript.

diff --git a/src/glut/glx/SConscript b/src/glut/glx/SConscript
index 99b3bb7..464a371 100644 (file)
--- a/src/glut/glx/SConscript
+++ b/src/glut/glx/SConscript
@@ -51,6 +51,7 @@ sources = [
     'glut_mesa.c',
     'glut_modifier.c',
     'glut_overlay.c',
+    'glut_ppm.c',
     'glut_shapes.c',
     'glut_space.c',
     'glut_stroke.c',