diff --git a/gcc/ginclude/stdarg.h b/gcc/ginclude/stdarg.h
index 963d05da305..79fe404d5ea 100644
--- a/gcc/ginclude/stdarg.h
+++ b/gcc/ginclude/stdarg.h
@@ -31,6 +31,9 @@
 #ifdef __i960__
 #include "va-i960.h"
 #else
+#ifdef __alpha__
+#include "va-alpha.h"
+#else
 
 /* Define __gnuc_va_list.  */
 
@@ -64,6 +67,7 @@ void va_end (__gnuc_va_list);		/* Defined in libgcc.a */
   *((TYPE *) ((char *) (AP) - __va_rounded_size (TYPE))))
 #endif /* _STDARG_H */
 
+#endif /* not alpha */
 #endif /* not i960 */
 #endif /* not sparc */
 #endif /* not mips */
diff --git a/gcc/ginclude/varargs.h b/gcc/ginclude/varargs.h
index e70eb2af868..aa9c561d28c 100644
--- a/gcc/ginclude/varargs.h
+++ b/gcc/ginclude/varargs.h
@@ -31,6 +31,9 @@
 #ifdef __i960__
 #include "va-i960.h"
 #else
+#ifdef __alpha__
+#include "va-alpha.h"
+#else
 
 #ifdef __NeXT__
 
@@ -98,6 +101,7 @@ typedef char * __va___list;
  (AP += __va_rounded_size (TYPE),					\
   *((TYPE *) (AP - __va_rounded_size (TYPE))))
 
+#endif /* not alpha */
 #endif /* not i960 */
 #endif /* not hppa */
 #endif /* not m88k */