diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6f0aac1..21e2fee 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -82,13 +82,13 @@ set(RETURN_ON_DEL_NAME_VAL "\"\"")
 endif()
 
 if(DEFINED API_VERSION)
-set(API_VERSION_VAL API_VERSION)
+set(API_VERSION_VAL ${API_VERSION}$)
 else()
 set(API_VERSION_VAL 2)
 endif()
 
 if(DEFINED MIN_API_SUPPORT)
-set(MIN_API_SUPPORT_VAL MIN_API_SUPPORT)
+set(MIN_API_SUPPORT_VAL ${MIN_API_SUPPORT}$)
 else()
 set(MIN_API_SUPPORT_VAL 1)
 endif()