diff --git a/src/config/param.i386_nbsd30.h b/src/config/param.i386_nbsd30.h
index 1f935eca21..3281d5a6af 100644
--- a/src/config/param.i386_nbsd30.h
+++ b/src/config/param.i386_nbsd30.h
@@ -5,8 +5,8 @@
 #define AFS_X86_ENV 1
 #define AFSLITTLE_ENDIAN 1
 
-#define SYS_NAME       "i386_nbsd40"
-#define SYS_NAME_ID    SYS_NAME_ID_i386_nbsd40
+#define SYS_NAME       "i386_nbsd30"
+#define SYS_NAME_ID    SYS_NAME_ID_i386_nbsd30
 
 #ifndef UKERNEL
 /* This section for kernel libafs compiles only */
diff --git a/src/config/param.i386_nbsd40.h b/src/config/param.i386_nbsd40.h
new file mode 100644
index 0000000000..25fd882dae
--- /dev/null
+++ b/src/config/param.i386_nbsd40.h
@@ -0,0 +1,20 @@
+#ifndef        AFS_I386_PARAM_H
+#define        AFS_I386_PARAM_H
+
+#define AFS_X86_XBSD_ENV 1
+#define AFS_X86_ENV 1
+#define AFSLITTLE_ENDIAN 1
+
+#define SYS_NAME       "i386_nbsd40"
+#define SYS_NAME_ID    SYS_NAME_ID_i386_nbsd40
+
+#ifndef UKERNEL
+/* This section for kernel libafs compiles only */
+
+#else /* !defined(UKERNEL) */
+
+/* This section for user space compiles only */
+
+#endif /* !defined(UKERNEL) */
+
+#endif /* AFS_I386_PARAM_H */