--- a/lib/x86/crc32_impl.h
+++ b/lib/x86/crc32_impl.h
@@ -55,6 +55,7 @@ static const u8 MAYBE_UNUSED shift_tab[48] = {
 #  define USE_AVX512		0
 #  include "crc32_pclmul_template.h"
 
+#  ifndef LIBDEFLATE_DISABLE_SIMD_ABOVE_SSE2
 /*
  * PCLMULQDQ/AVX implementation.  Same as above, but this is compiled with AVX
  * enabled so that the compiler can generate VEX-coded instructions which can be
@@ -66,6 +67,7 @@ static const u8 MAYBE_UNUSED shift_tab[48] = {
 #  define VL			16
 #  define USE_AVX512		0
 #  include "crc32_pclmul_template.h"
+#  endif /* !LIBDEFLATE_DISABLE_SIMD_ABOVE_SSE2 */
 #endif
 
 /*