diff --git a/src/mem/ruby/protocol/GPU_VIPER-TCC.sm b/src/mem/ruby/protocol/GPU_VIPER-TCC.sm
index 0d925654b1..032a64cec4 100644
--- a/src/mem/ruby/protocol/GPU_VIPER-TCC.sm
+++ b/src/mem/ruby/protocol/GPU_VIPER-TCC.sm
@@ -801,6 +801,7 @@ transition(I, Atomic, A) {TagArrayRead} {
 
   transition(WI, WBAck,I) {
     dt_deallocateTBE;
+    wada_wakeUpAllDependentsAddr;
     pr_popResponseQueue;
   }
 }