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-rw-r--r--include/my_global.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/my_global.h b/include/my_global.h
index 4964c5dae56..f3d39279b8d 100644
--- a/include/my_global.h
+++ b/include/my_global.h
@@ -158,7 +158,11 @@ C_MODE_END
#ifdef HAVE_BROKEN_SNPRINTF /* HPUX 10.20 don't have this defined */
#undef HAVE_SNPRINTF
#endif
-#ifdef HAVE_BROKEN_PREAD /* These doesn't work on HPUX 11.x */
+#ifdef HAVE_BROKEN_PREAD /*
+ These don't work on HP-UX 11.0 without
+ installing the kernel patch PHKL_20349 or
+ greater
+ */
#undef HAVE_PREAD
#undef HAVE_PWRITE
#endif