diff --git a/CMakeLists.txt b/CMakeLists.txt
index 11f95d00b..e18d88d31 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -80,6 +80,7 @@ elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
     message(FATAL_ERROR "AppleClang 14.0 or higher required for C++23 support")
   elseif (NOT APPLE AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "16.0")
     message(FATAL_ERROR "Clang 16.0 or higher required for C++23 support")
+  endif()
 endif()
 
 # Set NOMINMAX to avoid min/max macro errors on Windows in date.h