diff --git a/libethereum/Client.h b/libethereum/Client.h
index 5fb30b8f0..1091bba58 100644
--- a/libethereum/Client.h
+++ b/libethereum/Client.h
@@ -110,7 +110,7 @@ public:
 private:
 	u256 m_weiPerRef;
 	u256 m_refsPerBlock;
-	u256 m_gasPerBlock = 1000000;
+	u256 m_gasPerBlock = 3141592;
 	std::array<u256, 9> m_octiles;
 };