diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1447eba..854f712 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -120,11 +120,11 @@
 # Installer
 #
 
-set(INST_NAME ${CMAKE_PROJECT_NAME})
-
 if(64BIT)
-  set(INST_NAME ${INST_NAME}64)
+  set(INST_NAME ${CMAKE_PROJECT_NAME}64-${VERSION})
   set(INST_DEFS -DWIN64)
+else()
+  set(INST_NAME ${CMAKE_PROJECT_NAME}-${VERSION})
 endif()
 
 if(MSVC_IDE)