diff --git a/src/config/param.alpha_dux40.h b/src/config/param.alpha_dux40.h
index 1b5c8c45cc..1270ee9bc7 100644
--- a/src/config/param.alpha_dux40.h
+++ b/src/config/param.alpha_dux40.h
@@ -102,6 +102,10 @@ enum vcexcl {NONEXCL, EXCL};
 #include <net/net_globals.h>
 
 #endif	/* ! ASSEMBLER & ! __LANGUAGE_ASSEMBLY__ */
+
+#define memset(A, B, S) bzero(A, S)
+#define memcpy(B, A, S) bcopy(A, B, S)
+#define memcmp(A, B, S) bcmp(A, B, S)
 #endif /* _KERNEL */
 
 #endif	/* AFS_PARAM_H */
diff --git a/src/config/param.alpha_dux50.h b/src/config/param.alpha_dux50.h
index 02517aecd0..651fadbdf7 100644
--- a/src/config/param.alpha_dux50.h
+++ b/src/config/param.alpha_dux50.h
@@ -103,6 +103,10 @@ enum vcexcl {NONEXCL, EXCL};
 #include <net/net_globals.h>
 
 #endif	/* ! ASSEMBLER & ! __LANGUAGE_ASSEMBLY__ */
+
+#define memset(A, B, S) bzero(A, S)
+#define memcpy(B, A, S) bcopy(A, B, S)
+#define memcmp(A, B, S) bcmp(A, B, S)
 #endif /* _KERNEL */
 
 #endif	/* AFS_PARAM_H */