diff --git a/ChangeLog b/ChangeLog
index 20dff9498dd..6b0ac10f081 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Mar  6 01:02:03 1998  Richard Henderson  <rth@cygnus.com>
+
+	* config.sub: Accept alphapca56 and alphaev6 properly.
+
 Fri Mar  6 00:14:55 1998  Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
 
 	* configure.in: Revert 3 Jan change for powerpc-linux-gnulibc1.
diff --git a/config.sub b/config.sub
index 5338e2a15c8..406b4454dc1 100755
--- a/config.sub
+++ b/config.sub
@@ -162,8 +162,9 @@ case $basic_machine in
 	tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
 		| arme[lb] | pyramid | mn10200 | mn10300 \
 		| tron | a29k | 580 | i960 | h8300 | hppa | hppa1.0 | hppa1.1 \
-		| alpha | alphaev5 | alphaev56 | we32k | ns16k | clipper \
-		| i370 | sh | powerpc | powerpcle | 1750a | dsp16xx | pdp11 \
+		| alpha | alphaev5 | alphaev56 | alphapca56 | alphaev6 \
+		| we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
+		| 1750a | dsp16xx | pdp11 \
 		| mips64 | mipsel | mips64el | mips64orion | mips64orionel \
 		| mipstx39 | mipstx39el \
 		| sparc | sparclet | sparclite | sparc64 | v850)
@@ -204,8 +205,9 @@ case $basic_machine in
 	      | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 	      | power-* | none-* | 580-* | cray2-* | h8300-* | i960-* \
 	      | xmp-* | ymp-* | hppa-* | hppa1.0-* | hppa1.1-* \
-	      | alpha-* | alphaev5-* | alphaev56-* | we32k-* | cydra-* \
-	      | ns16k-* | pn-* | np1-* | xps100-* | clipper-* | orion-* \
+	      | alpha-* | alphaev5-* | alphaev56-* | alphapca56-* \
+	      | alphaev6-* | we32k-* | cydra-* | ns16k-* | pn-* | np1-* \
+	      | xps100-* | clipper-* | orion-* \
 	      | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
 	      | sparc64-* | mips64-* | mipsel-* \
 	      | mips64el-* | mips64orion-* | mips64orionel-* \