Add OsX ppc compilation support.
diff --git a/src/utils.h b/src/utils.h
index 60ad86a..1d2fe62 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -55,7 +55,8 @@
#if defined(_M_X64) || defined(__x86_64__) || \
defined(__ARMEL__) || defined(__avr32__) || \
defined(__hppa__) || defined(__ia64__) || \
- defined(__mips__) || defined(__powerpc__) || \
+ defined(__mips__) || \
+ defined(__powerpc__) || defined(__ppc__) || defined(__ppc64__) || \
defined(__sparc__) || defined(__sparc) || defined(__s390__) || \
defined(__SH4__) || defined(__alpha__) || \
defined(_MIPS_ARCH_MIPS32R2) || \