diff --git a/gcc/config/i386/xm-osf1elf.h b/gcc/config/i386/xm-osf1elf.h
new file mode 100644
index 00000000000..69ca9c14c00
--- /dev/null
+++ b/gcc/config/i386/xm-osf1elf.h
@@ -0,0 +1,6 @@
+/* Configuration for GCC for Intel i386 running OSF/1 1.3.  */
+
+#ifndef HZ
+#include <machine/machtime.h>
+#define HZ DEFAULT_CLK_TCK
+#endif