diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1e22f3a51..351477801 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -58,6 +58,9 @@ if(EVMC_TESTING OR EVMC_TEST_TOOLS)
 endif()
 
 if(EVMC_TESTING OR EVMC_EXAMPLES)
+    hunter_add_package(ethash)
+    find_package(ethash CONFIG REQUIRED)
+
     add_subdirectory(examples)
 endif()
 
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 66f4212f7..1697d03ec 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -14,7 +14,7 @@ add_subdirectory(example_vm)
 add_subdirectory(example_precompiles_vm)
 
 add_library(evmc-example-host STATIC example_host.cpp)
-target_link_libraries(evmc-example-host PRIVATE evmc)
+target_link_libraries(evmc-example-host PRIVATE evmc ethash::keccak)
 
 add_executable(evmc-example-static example.c)
 target_link_libraries(evmc-example-static PRIVATE evmc-example-host evmc::example-vm-static evmc)
diff --git a/examples/example_host.cpp b/examples/example_host.cpp
index 64545a009..9ece208b9 100644
--- a/examples/example_host.cpp
+++ b/examples/example_host.cpp
@@ -9,6 +9,7 @@
 #include "example_host.h"
 
 #include <evmc/evmc.hpp>
+#include <ethash/keccak.hpp>
 
 #include <algorithm>
 #include <map>
@@ -26,14 +27,7 @@ struct account
 
     virtual evmc::bytes32 code_hash()
     {
-        // Extremely dumb "hash" function.
-        evmc::bytes32 ret{};
-        for (std::vector<uint8_t>::size_type i = 0; i != code.size(); i++)
-        {
-            auto v = code[i];
-            ret.bytes[v % sizeof(ret.bytes)] ^= v;
-        }
-        return ret;
+        return ethash::keccak256(code, code.size());
     }
 };