diff --git a/Makefile.mpw b/Makefile.mpw
index 380a8b84..d5876120 100644
--- a/Makefile.mpw
+++ b/Makefile.mpw
@@ -1,4 +1,4 @@
-# $Id: Makefile.mpw,v 1.1.2.7 1999/03/29 23:55:06 ben Exp $
+# $Id: Makefile.mpw,v 1.1.2.8 1999/04/01 21:25:06 ben Exp $
 # This is the Makefile for building PuTTY for the Mac OS.
 # Users of non-Mac systems will see some pretty strange characters around.
 
@@ -93,15 +93,22 @@ PuTTY 
 			{Libs¥68K}
 	END
 
-PuTTY ÄÄ {¥MondoBuild¥} mac_res.r macresid.h
+PuTTY ÄÄ mac_res.r macresid.h
 	Rez mac_res.r -o {Targ} {Includes} -append
 
+PuTTY ÄÄ version.r version.h
+	Rez mac_res.r -d BUILD_ARCH='"68k"' -o {Targ} {Includes} -append
+
 PuTTY.ppc ÄÄ {¥MondoBuild¥} mac_res.r macresid.h
 	Rez mac_res.r -o {Targ} {Includes} -append
 
-PuTTY.fat Ä PuTTY PuTTY.ppc
+PuTTY.ppc ÄÄ version.r version.h
+	Rez mac_res.r -d BUILD_ARCH='"PowerPC"' -o {Targ} {Includes} -append
+
+PuTTY.fat Ä PuTTY PuTTY.ppc version.r version.h
 	Duplicate -y PuTTY PuTTY.fat
 	MergeFragment PuTTY.ppc PuTTY.fat
+	Rez mac_res.r -d BUILD_ARCH='"fat"' -o {Targ} {Includes} -append
 
 .c.o Ä .c
 	{C} {default}.c -o {Targ} {COptions}
diff --git a/version.h b/version.h
new file mode 100644
index 00000000..25ccc85e
--- /dev/null
+++ b/version.h
@@ -0,0 +1,14 @@
+/* PuTTY version number */
+/*
+ * Note that this file is used by resource compilers that don't
+ * implement the funkier bits of CPP
+ */
+
+#define PUTTY_VERS_MAJOR	0
+#define PUTTY_VERS_MAJOR_BCD	0x00
+#define PUTTY_VERS_MINOR	45
+#define PUTTY_VERS_MINOR_BCD	0x45
+#define PUTTY_VERS_PRERELEASE	0
+#define PUTTY_VERS_STATE	development
+#define PUTTY_VERS_SHORT_STR	"0.45d0"
+#define PUTTY_VERS_LONG_STR	"Dev 0.45 Mac 0"
diff --git a/version.r b/version.r
new file mode 100644
index 00000000..56e033f1
--- /dev/null
+++ b/version.r
@@ -0,0 +1,24 @@
+/*
+ * PuTTY version resource
+ * (separated because it gets rebuilt for each architecture)
+ */
+
+#include "version.h"
+#include "Types.r"
+
+#ifndef BUILD_ARCH
+#define BUILD_ARCH "unknown"
+#endif
+
+resource 'vers' (1, purgeable) {
+    PUTTY_VERS_MAJOR_BCD,
+    PUTTY_VERS_MINOR_BCD,
+    PUTTY_VERS_STATE,
+    PUTTY_VERS_PRERELEASE,
+    2,			/* Region code (2 = UK) */
+    PUTTY_VERS_SHORT_STR,
+
+    PUTTY_VERS_LONG_STR " (" BUILD_ARCH ")\n"
+    "Copyright \$a9 Simon Tatham 1997-9",
+};
+