support compilation with gcc 4.7

[riscv-isa-sim.git] / riscv / cachesim.h

diff --git a/riscv/cachesim.h b/riscv/cachesim.h
index d5dcf38930e0dfeac1933fba51de8068075e6bc2..96631a0d5abc382af0737af1ed2c59e27b70ff1e 100644 (file)
--- a/riscv/cachesim.h
+++ b/riscv/cachesim.h
@@ -22,7 +22,7 @@ class cache_sim_t
  public:
   cache_sim_t(size_t sets, size_t ways, size_t linesz, const char* name);
   cache_sim_t(const cache_sim_t& rhs);
-  ~cache_sim_t();
+  virtual ~cache_sim_t();
 
   void access(uint64_t addr, size_t bytes, bool store);
   void print_stats();