diff --git a/telldus-core/CMakeLists.txt b/telldus-core/CMakeLists.txt
index aea61887..2b491af2 100644
--- a/telldus-core/CMakeLists.txt
+++ b/telldus-core/CMakeLists.txt
@@ -9,6 +9,8 @@ endif(COMMAND cmake_policy)
 SET(PACKAGE_VERSION 2)
 SET(PACKAGE_SOVERSION 2.0.0)
 
+SET(DISPLAYED_VERSION 2.0.0_beta1)
+
 SET(BUILD_LIBTELLDUS-CORE	TRUE	CACHE BOOL "Build libtelldus-core")
 SET(SUPPORT_TELLSTICK_DUO FALSE CACHE BOOL "Include support for TellStick Duo")
 SET(SUPPORT_USB TRUE CACHE BOOL "Build support for usb-devices")
diff --git a/telldus-core/tdtool/CMakeLists.txt b/telldus-core/tdtool/CMakeLists.txt
index f6ad6b61..b7bbe89b 100644
--- a/telldus-core/tdtool/CMakeLists.txt
+++ b/telldus-core/tdtool/CMakeLists.txt
@@ -13,6 +13,8 @@ INCLUDE_DIRECTORIES(
   ${CMAKE_SOURCE_DIR}/driver
 )
 
+ADD_DEFINITIONS( -DVERSION='"${DISPLAYED_VERSION}"' )
+
 IF (APPLE)
 	TARGET_LINK_LIBRARIES(tdtool
 		TelldusCore
diff --git a/telldus-core/tdtool/main.cpp b/telldus-core/tdtool/main.cpp
index 6d756e5a..512690c9 100644
--- a/telldus-core/tdtool/main.cpp
+++ b/telldus-core/tdtool/main.cpp
@@ -57,7 +57,7 @@ void print_usage( char *name ) {
 }
 
 void print_version() {
-	printf("tdtool 2.0\n");
+	printf("tdtool " VERSION "\n");
 	printf("\n");
 	printf("Report bugs to <info.tech@telldus.se>\n");
 }