diff --git a/CMakeLists.txt b/CMakeLists.txt
index c779481..cac6eb7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,6 +8,8 @@ endif()
 set(EXTERNAL_DIR ${CMAKE_SOURCE_DIR}/external)
 set(SOLIDITY_BYTECODES_DIR ${CMAKE_BINARY_DIR}/solidity_contracts/bytecodes)
 
+add_compile_definitions(PROJECT_VERSION="0.2.0")
+
 add_subdirectory (solidity_contracts)
 
 enable_testing()