diff --git a/include/simd-compat/immintrin.h b/include/simd-compat/immintrin.h
index d20a011..572a2b6 100644
--- a/include/simd-compat/immintrin.h
+++ b/include/simd-compat/immintrin.h
@@ -8,15 +8,17 @@
 
 #include "simd-compat.h"
 
-#ifdef SIMDE_X86_SSE_NATIVE
+#if defined(CARDINAL_INCLUDING_EMULATED_IMMINTRIN_H) || defined(SIMDE_X86_SSE_NATIVE)
 # define CARDINAL_INCLUDING_IMMINTRIN_H
 # include_next <immintrin.h>
 # undef CARDINAL_INCLUDING_IMMINTRIN_H
 #else
+# define CARDINAL_INCLUDING_EMULATED_IMMINTRIN_H
 # include "mmintrin.h"
 # include "xmmintrin.h"
 # include "emmintrin.h"
 # include "pmmintrin.h"
 # include "tmmintrin.h"
 # include "smmintrin.h"
+# undef CARDINAL_INCLUDING_EMULATED_IMMINTRIN_H
 #endif
diff --git a/include/simd/common.hpp b/include/simd/common.hpp
index 0d097bc..11daad7 100644
--- a/include/simd/common.hpp
+++ b/include/simd/common.hpp
@@ -6,9 +6,11 @@
 
 #pragma once
 
+#define CARDINAL_INCLUDING_EMULATED_IMMINTRIN_H
 #include "mmintrin.h"
 #include "xmmintrin.h"
 #include "emmintrin.h"
 #include "pmmintrin.h"
 #include "tmmintrin.h"
 #include "smmintrin.h"
+#undef CARDINAL_INCLUDING_EMULATED_IMMINTRIN_H