diff --git a/configure/os/CONFIG_COMPAT b/configure/os/CONFIG_COMPAT
index 50fe6e23f..ce4368e8a 100644
--- a/configure/os/CONFIG_COMPAT
+++ b/configure/os/CONFIG_COMPAT
@@ -11,7 +11,7 @@ ARCH_sun4 = sun4-sparc
 ARCH_Linux = linux-x86
 ARCH_WIN32 = win32-x86
 ARCH_hp700 = hpux-m68k
-ARCH_hp700 = osf-alpha
+ARCH_alpha = osf-alpha
 
 ifndef EPICS_HOST_ARCH
 ifdef HOST_ARCH