diff --git a/renderdoc/driver/shaders/spirv/spirv_debug.h b/renderdoc/driver/shaders/spirv/spirv_debug.h
index 6dc2d7685..acc52c3b0 100644
--- a/renderdoc/driver/shaders/spirv/spirv_debug.h
+++ b/renderdoc/driver/shaders/spirv/spirv_debug.h
@@ -736,7 +736,7 @@ public:
   bool ArePointersAndEqual(const ShaderVariable &a, const ShaderVariable &b) const;
   DeviceOpResult WriteThroughPointer(ShaderVariable &ptr, const ShaderVariable &val) const;
   ShaderVariable MakeCompositePointer(const ShaderVariable &base, Id id,
-                                      rdcarray<uint32_t> &indices) const;
+                                      const rdcarray<uint32_t> &indices) const;
 
   DebugAPIWrapper *GetAPIWrapper() const;
   uint32_t GetNumInstructions() const { return (uint32_t)instructionOffsets.size(); }
diff --git a/renderdoc/driver/shaders/spirv/spirv_debug_setup.cpp b/renderdoc/driver/shaders/spirv/spirv_debug_setup.cpp
index 8f2b72c9f..da78e1687 100644
--- a/renderdoc/driver/shaders/spirv/spirv_debug_setup.cpp
+++ b/renderdoc/driver/shaders/spirv/spirv_debug_setup.cpp
@@ -3318,7 +3318,7 @@ ShaderVariable Debugger::MakePointerVariable(Id id, const ShaderVariable *v, uin
 }
 
 ShaderVariable Debugger::MakeCompositePointer(const ShaderVariable &base, Id id,
-                                              rdcarray<uint32_t> &indices) const
+                                              const rdcarray<uint32_t> &indices) const
 {
   const ShaderVariable *leaf = &base;