diff --git a/CMakeLists.txt b/CMakeLists.txt
index be9e23e1..a08a2938 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -63,8 +63,11 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
   # Linux specific
 
   # Linux compiler definitions
-  target_compile_definitions(opennurbs PRIVATE ON_RUNTIME_LINUX
-                                               ON_CLANG_CONSTRUCTOR_BUG)
+  target_compile_definitions(opennurbs PRIVATE ON_RUNTIME_LINUX)
+endif()
+
+if(CMAKE_CXX_COMPILER_ID MATCHES ".*Clang")
+  target_compile_definitions(opennurbs PRIVATE ON_COMPILER_CLANG)
 endif()
 
 # Dependencies