1 files changed, 5 insertions, 3 deletions
diff --git a/src/arch/alpha/decoder.hh b/src/arch/alpha/decoder.hh
index 4233c2d44..ef2f5856c 100644
--- a/src/arch/alpha/decoder.hh
+++ b/src/arch/alpha/decoder.hh
@@ -31,11 +31,13 @@
 #ifndef __ARCH_ALPHA_DECODER_HH__
 #define __ARCH_ALPHA_DECODER_HH__
 
+#include "arch/generic/decode_cache.hh"
 #include "arch/types.hh"
-#include "cpu/decode_cache.hh"
-#include "cpu/static_inst_fwd.hh"
+#include "cpu/static_inst.hh"
 #include "sim/full_system.hh"
 
+class ThreadContext;
+
 namespace AlphaISA
 {
 
@@ -99,7 +101,7 @@ class Decoder
 
   protected:
     /// A cache of decoded instruction objects.
-    static DecodeCache defaultCache;
+    static GenericISA::BasicDecodeCache defaultCache;
 
   public:
     StaticInstPtr decodeInst(ExtMachInst mach_inst);