forgot a semicolon

test/CMakeLists.txt

@@ -39,7 +39,7 @@ set_target_properties(${JSON_UNITTEST_TARGET_NAME} PROPERTIES
     CXX_STANDARD 11
     CXX_STANDARD_REQUIRED ON
     #COMPILE_DEFINITIONS "$<$<CXX_COMPILER_ID:MSVC>:_SCL_SECURE_NO_WARNINGS>"
-    COMPILE_OPTIONS "$<$<CXX_COMPILER_ID:MSVC>:/EHsc;/Wall$<$<CONFIG:Release>:/Od>>"
+    COMPILE_OPTIONS "$<$<CXX_COMPILER_ID:MSVC>:/EHsc;/Wall;$<$<CONFIG:Release>:/Od>>"
 )
 
 target_include_directories(${JSON_UNITTEST_TARGET_NAME} PRIVATE "src")