diff --git a/src/cpu/CMakeLists.txt b/src/cpu/CMakeLists.txt
index b12356ccc..8ae97e2e6 100644
--- a/src/cpu/CMakeLists.txt
+++ b/src/cpu/CMakeLists.txt
@@ -30,9 +30,11 @@ endif()
 if(CYRIX_6X86)
     target_compile_definitions(cpu PRIVATE USE_CYRIX_6X86)
 
+if(DYNAREC)
     add_library(ct686 OBJECT codegen_timing_686.c)
     target_link_libraries(86Box ct686)
 endif()
+endif()
 
 if(DYNAREC)
     target_sources(cpu PRIVATE 386_dynarec_ops.c)