diff --git a/third_party/glslang-spirv/Include/PoolAlloc.h b/third_party/glslang-spirv/Include/PoolAlloc.h
index 0e237a6a2..b8eccb883 100644
--- a/third_party/glslang-spirv/Include/PoolAlloc.h
+++ b/third_party/glslang-spirv/Include/PoolAlloc.h
@@ -304,7 +304,6 @@ public:
     size_type max_size() const { return static_cast<size_type>(-1) / sizeof(T); }
     size_type max_size(int size) const { return static_cast<size_type>(-1) / size; }
 
-    void setAllocator(TPoolAllocator* a) { allocator = *a; }
     TPoolAllocator& getAllocator() const { return allocator; }
 
 protected: