1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sha1.c b/lib/sha1.c
index 8f16d42..6d9f1a1 100644
--- a/lib/sha1.c
+++ b/lib/sha1.c
@@ -45,7 +45,8 @@
 
 #endif /*ENDIANNESS SELECTION*/
 
-#if (defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || \
+#if (defined SHA1DC_FORCE_UNALIGNED_ACCESS || \
+     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__) || \