--- sha1dc/sha1.c
+++ sha1dc/sha1.c
@@ -26,14 +26,6 @@
 #include "sha1.h"
 #include "ubc_check.h"
 
-#if (defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || \
-     defined(i386) || defined(__i386) || defined(__i386__) || defined(__i486__)  || \
-     defined(__i586__) || defined(__i686__) || defined(_M_IX86) || defined(__X86__) || \
-     defined(_X86_) || defined(__THW_INTEL__) || defined(__I86__) || defined(__INTEL__) || \
-     defined(__386) || defined(_M_X64) || defined(_M_AMD64))
-#define SHA1DC_ON_INTEL_LIKE_PROCESSOR
-#endif
-
 /*
    Because Little-Endian architectures are most common,
    we only set SHA1DC_BIGENDIAN if one of these conditions is met.
@@ -124,7 +116,7 @@
 #endif
 /*ENDIANNESS SELECTION*/
 
-#if defined(SHA1DC_FORCE_UNALIGNED_ACCESS) || defined(SHA1DC_ON_INTEL_LIKE_PROCESSOR)
+#if defined(SHA1DC_FORCE_UNALIGNED_ACCESS)
 #define SHA1DC_ALLOW_UNALIGNED_ACCESS
 #endif /*UNALIGNMENT DETECTION*/