diff --git a/src/Makefile.in b/src/Makefile.in
index bdb27a1..8912017 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -477,6 +477,9 @@ pkg-pgsql.o : ../mudlib/sys/pgsql.h xalloc.h stdstrings.h simulate.h \
     strfuns.h sent.h bytecode.h hash.h backend.h exec.h port.h config.h \
     hosts/unix.h hosts/be/be.h machine.h
 
+pkg-psyc.o : xalloc.h simulate.h pkg-psyc.h object.h mstrings.h mapping.h \
+    machine.h interpret.h efuns.h array.h
+
 pkg-sqlite.o : xalloc.h stdstrings.h object.h svalue.h simulate.h \
     mstrings.h interpret.h array.h my-alloca.h typedefs.h driver.h \
     strfuns.h sent.h bytecode.h hash.h backend.h port.h config.h main.h \
diff --git a/src/pkg-psyc.c b/src/pkg-psyc.c
index 86039e2..fd8c3b5 100644
--- a/src/pkg-psyc.c
+++ b/src/pkg-psyc.c
@@ -66,19 +66,19 @@ psyc_dispatch(mixed p) {
 
  */
 
-#include "array.h"
-#include "interpret.h"
-#include "mapping.h"
-#include "mstrings.h"
-#include "object.h"
-#include "pkg-psyc.h"
-#include "simulate.h"
-#include "xalloc.h"
-#include "efuns.h"
+#include "machine.h"
 
 #ifdef HAS_PSYC
 
+# include "array.h"
+# include "efuns.h"
+# include "interpret.h"
+# include "mapping.h"
+# include "mstrings.h"
+# include "object.h"
 # include "pkg-psyc.h"
+# include "simulate.h"
+# include "xalloc.h"
 
 # include <stdio.h>
 # include <unistd.h>
diff --git a/src/version.sh b/src/version.sh
index 0687a43..5dfcdc9 100644
--- a/src/version.sh
+++ b/src/version.sh
@@ -17,7 +17,7 @@ version_longtype="stable"
 # A timestamp, to be used by bumpversion and other scripts.
 # It can be used, for example, to 'touch' this file on every build, thus
 # forcing revision control systems to add it on every checkin automatically.
-version_stamp="Tue Aug 23 19:19:07 CEST 2011"
+version_stamp="Mon Aug 29 16:41:20 CEST 2011"
 
 # Okay, LDMUD is using 3.x.x so to avoid conflicts let's just use 4.x.x
 version_major=4