diff --git a/.github/workflows/builds.yml b/.github/workflows/builds.yml
index ccca9083..ba444da3 100644
--- a/.github/workflows/builds.yml
+++ b/.github/workflows/builds.yml
@@ -47,6 +47,6 @@ jobs:
         shell: cmd
         run: |
           call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" x64
-          call build asan debug torture radlink radbin || exit /b 1
+          call build asan debug meta torture radlink radbin || exit /b 1
           cd build
           torture || exit /b 1
diff --git a/src/base/base_core.h b/src/base/base_core.h
index 6cc94a5c..a644d1a7 100644
--- a/src/base/base_core.h
+++ b/src/base/base_core.h
@@ -370,8 +370,6 @@ CheckNil(nil,p) ? \
 # if defined(__SANITIZE_ADDRESS__)
 #  define ASAN_ENABLED 1
 #  define ASAN_NO_ADDR __declspec(no_sanitize_address)
-# else
-#  define UBSAN_NO_ALIGN
 # endif
 #elif COMPILER_CLANG
 # if defined(__has_feature)
diff --git a/src/metagen/metagen_base/metagen_base_core.h b/src/metagen/metagen_base/metagen_base_core.h
index 4a5277bf..f76e2693 100644
--- a/src/metagen/metagen_base/metagen_base_core.h
+++ b/src/metagen/metagen_base/metagen_base_core.h
@@ -291,8 +291,6 @@ CheckNil(nil,p) ? \
 # if defined(__SANITIZE_ADDRESS__)
 #  define ASAN_ENABLED 1
 #  define ASAN_NO_ADDR __declspec(no_sanitize_address)
-# else
-#  define UBSAN_NO_ALIGN
 # endif
 #elif COMPILER_CLANG
 # if defined(__has_feature)
@@ -304,8 +302,14 @@ CheckNil(nil,p) ? \
 # define UBSAN_NO_ALIGN __attribute__((no_sanitize("alignment")))
 #endif
 
+#ifndef  ASAN_NO_ADDR
+# define ASAN_NO_ADDR
+#endif
+#ifndef  UBSAN_NO_ALIGN
+# define UBSAN_NO_ALIGN
+#endif
+
 #if ASAN_ENABLED
-#pragma comment(lib, "clang_rt.asan-x86_64.lib")
 C_LINKAGE void __asan_poison_memory_region(void const volatile *addr, size_t size);
 C_LINKAGE void __asan_unpoison_memory_region(void const volatile *addr, size_t size);
 # define AsanPoisonMemoryRegion(addr, size)   __asan_poison_memory_region((addr), (size))