diff --git a/reactos/lib/sdk/crt/msvcrtex.cmake b/reactos/lib/sdk/crt/msvcrtex.cmake
index 045a1b3cfaa..6fbfdb9ec3b 100644
--- a/reactos/lib/sdk/crt/msvcrtex.cmake
+++ b/reactos/lib/sdk/crt/msvcrtex.cmake
@@ -2,7 +2,7 @@
 include_directories(include/internal/mingw-w64)
 
 if(NOT MSVC)
-    add_definitions(-Wno-main)
+    add_compiler_flags(-Wno-main)
 endif()
 
 list(APPEND MSVCRTEX_SOURCE
@@ -65,4 +65,4 @@ if(NOT MSVC)
     target_link_libraries(msvcrtex oldnames)
 endif()
 
-add_dependencies(msvcrtex psdk)
+add_dependencies(msvcrtex psdk asm)