Fixed #ifdef symbol for PowerPC.
diff --git a/include/winnt.h b/include/winnt.h
index b1f360e..d212e2d 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -410,7 +410,7 @@
#endif /* _MIPS_ */
/* PowerPC context definitions */
-#ifdef __ppc__
+#ifdef __PPC__
#define CONTEXT_CONTROL 0x0001
#define CONTEXT_FLOATING_POINT 0x0002
@@ -531,7 +531,7 @@
DWORD Parameter7;
} STACK_FRAME_HEADER,*PSTACK_FRAME_HEADER;
-#endif /* __ppc__ */
+#endif /* __PPC__ */
#if !defined(CONTEXT_FULL) && !defined(RC_INVOKED)
#error You need to define a CONTEXT for your CPU