1 files changed, 2 insertions, 1 deletions
diff --git a/siphash.c b/siphash.c
index 294e75eaec..61b8604fc9 100644
--- a/siphash.c
+++ b/siphash.c
@@ -34,10 +34,11 @@
   #error "Only strictly little or big endian supported"
 #endif
 
+/* __POWERPC__ added to accommodate Darwin case. */
 #ifndef UNALIGNED_WORD_ACCESS
 # if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
      defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || \
-     defined(__powerpc64__) || defined(__aarch64__) || \
+     defined(__powerpc64__) || defined(__POWERPC__) || defined(__aarch64__) || \
      defined(__mc68020__)
 #   define UNALIGNED_WORD_ACCESS 1
 # endif