diff --git a/renderdoc/driver/shaders/spirv/spirv_debug.cpp b/renderdoc/driver/shaders/spirv/spirv_debug.cpp
index 3d4f71751..deb7f9591 100644
--- a/renderdoc/driver/shaders/spirv/spirv_debug.cpp
+++ b/renderdoc/driver/shaders/spirv/spirv_debug.cpp
@@ -643,7 +643,8 @@ void ThreadState::EnterEntryPoint(ShaderDebugState *state)
   m_State = NULL;
 }
 
-void ThreadState::StepNext(ShaderDebugState *state, const rdcarray<ThreadState> &workgroup)
+void ThreadState::StepNext(ShaderDebugState *state, const rdcarray<ThreadState> &workgroup,
+                           const rdcarray<bool> &activeMask)
 {
   m_State = state;
 
diff --git a/renderdoc/driver/shaders/spirv/spirv_debug.h b/renderdoc/driver/shaders/spirv/spirv_debug.h
index 5876b50d6..aca9c4111 100644
--- a/renderdoc/driver/shaders/spirv/spirv_debug.h
+++ b/renderdoc/driver/shaders/spirv/spirv_debug.h
@@ -180,7 +180,8 @@ struct ThreadState
   ~ThreadState();
 
   void EnterEntryPoint(ShaderDebugState *state);
-  void StepNext(ShaderDebugState *state, const rdcarray<ThreadState> &workgroup);
+  void StepNext(ShaderDebugState *state, const rdcarray<ThreadState> &workgroup,
+                const rdcarray<bool> &activeMask);
 
   enum DerivDir
   {
diff --git a/renderdoc/driver/shaders/spirv/spirv_debug_setup.cpp b/renderdoc/driver/shaders/spirv/spirv_debug_setup.cpp
index ddd74b265..4bda77d29 100644
--- a/renderdoc/driver/shaders/spirv/spirv_debug_setup.cpp
+++ b/renderdoc/driver/shaders/spirv/spirv_debug_setup.cpp
@@ -2479,7 +2479,7 @@ rdcarray<ShaderDebugState> Debugger::ContinueDebug()
             funcRet = thread.callstack.back()->funcCallInstruction;
 
           state.stepIndex = steps;
-          thread.StepNext(&state, workgroup);
+          thread.StepNext(&state, workgroup, activeMask);
 
           if(thread.callstack.size() > prevStackSize)
             instOffs =
@@ -2538,7 +2538,7 @@ rdcarray<ShaderDebugState> Debugger::ContinueDebug()
         }
         else
         {
-          thread.StepNext(NULL, workgroup);
+          thread.StepNext(NULL, workgroup, activeMask);
         }
       }
     }