1 files changed, 1 insertions, 1 deletions
diff --git a/Xos_r.h b/Xos_r.h
index f52bde7..7ce72ac 100644
--- a/Xos_r.h
+++ b/Xos_r.h
@@ -237,7 +237,7 @@ extern void XtProcessUnlock(
 
 #elif !defined(XTHREADS) && !defined(X_FORCE_USE_MTSAFE_API)
 /* Use regular, unsafe API. */
-# if defined(X_NOT_POSIX) && !defined(i386) && !defined(SYSV)
+# if defined(X_NOT_POSIX) && !defined(__i386__) && !defined(SYSV)
 extern struct passwd *getpwuid(), *getpwnam();
 # endif
 typedef int _Xgetpwparams;	/* dummy */