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-rw-r--r--libm/powerpc/s_trunc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libm/powerpc/s_trunc.c b/libm/powerpc/s_trunc.c
index 4b61355ea..7db7606b6 100644
--- a/libm/powerpc/s_trunc.c
+++ b/libm/powerpc/s_trunc.c
@@ -1,10 +1,11 @@
#include <limits.h>
#include <math.h>
+#include <endian.h>
typedef union
{
struct {
-#if defined(__BIG_ENDIAN__)
+#if (__BYTE_ORDER == __BIG_ENDIAN)
unsigned long int hi;
unsigned long int lo;
#else