diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index 81939f981ca..cc5d24221c3 100644
--- a/src/mesa/SConscript
+++ b/src/mesa/SConscript
@@ -40,17 +40,12 @@ else:
 source_lists = env.ParseSourceList('Makefile.sources')
 
 env.Append(YACCFLAGS = '-d -p "_mesa_program_"')
-program_lex = env.CFile('program/lex.yy.c', 'program/program_lexer.l')
-program_parse = env.CFile('program/program_parse.tab.c',
-                          'program/program_parse.y')
-program_sources = source_lists['PROGRAM_FILES'] + [
-    program_lex,
-    program_parse[0],
-]
+env.CFile('program/lex.yy.c', 'program/program_lexer.l')
+env.CFile('program/program_parse.tab.c', 'program/program_parse.y')
 
 mesa_sources = (
     source_lists['MESA_FILES'] +
-    program_sources +
+    source_lists['PROGRAM_FILES'] +
     source_lists['STATETRACKER_FILES']
 )