diff --git a/src/arch/SConscript b/src/arch/SConscript
index 3f65343..d9c19df 100644
--- a/src/arch/SConscript
+++ b/src/arch/SConscript
@@ -61,7 +61,6 @@
     Split('''
         decoder.hh
         isa.hh
-        pcstate.hh
         vecregs.hh
         '''),
     env.subst('${TARGET_ISA}'))