diff --git a/configure.in b/configure.in
index 8a070bbeb..eb4ccc111 100644
--- a/configure.in
+++ b/configure.in
@@ -120,29 +120,31 @@ fi
 
 AC_ARG_ENABLE(build-dist)
 if test "$enable_build_dist" = "yes"; then
-  `svnversion > $srcdir/svn_version`
+  `svnversion > $srcdir/svn_revision`
 fi
 
 AC_MSG_CHECKING([for svn version])
 if test -d "$srcdir/.svn"; then
-  SVN_VERSION=`svnversion $srcdir`
-  AC_MSG_RESULT([$SVN_VERSION from "svnversion $srcdir"])
-elif test -f "$srcdir/svn_version"; then
-  SVN_VERSION=`cat $srcdir/svn_version`
-  AC_MSG_RESULT([$SVN_VERSION from "$srcdir/svn_version"])
+  SVN_REVISION=`svnversion $srcdir`
+  AC_MSG_RESULT([$SVN_REVISION from "svnversion $srcdir"])
+elif test -f "$srcdir/svn_revision"; then
+  SVN_REVISION=`cat $srcdir/svn_revision`
+  AC_MSG_RESULT([$SVN_REVISION from "$srcdir/svn_revision"])
 else
-  SVN_VERSION="_unknown"
+  SVN_REVISION="_unknown"
   AC_MSG_RESULT([not found])
 fi
 
-PACKAGE_STRING="${PACKAGE_STRING}-r$SVN_VERSION"
-PACKAGE_VERSION="${PACKAGE_VERSION}-r$SVN_VERSION"
-VERSION="${VERSION}-r$SVN_VERSION"
+PACKAGE_STRING="${PACKAGE_STRING}-r$SVN_REVISION"
+PACKAGE_VERSION="${PACKAGE_VERSION}-r$SVN_REVISION"
+VERSION="${VERSION}-r$SVN_REVISION"
 
 AC_MSG_CHECKING([for build date])
 BUILD_DATE=`date "+%Y-%m-%d %H:%M %Z"`
 AC_MSG_RESULT($BUILD_DATE)
 
+AC_SUBST(SVN_REVISION)
+AC_SUBST(BUILD_DATE)
 
 
 ###################################################
@@ -917,7 +919,8 @@ AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE",
                    [The prefix for our gettext translation domains.])
 
 
-AC_OUTPUT([
+# Makefiles
+AC_CONFIG_FILES([
 Makefile
 aegisub/Makefile
 aegisub/bitmaps/Makefile
@@ -931,6 +934,12 @@ po/Makefile.in
 m4macros/Makefile
 ])
 
+# Files that need substitution.
+AC_CONFIG_FILES([
+scripts/osx-bundle.sed
+])
+
+AC_OUTPUT
 
 if test -z "$found_audio"; then
   AC_MSG_NOTICE([
diff --git a/packages/osx_bundle/Contents/Info.plist b/packages/osx_bundle/Contents/Info.plist
index 71b052390..c0a5132df 100644
--- a/packages/osx_bundle/Contents/Info.plist
+++ b/packages/osx_bundle/Contents/Info.plist
@@ -22,16 +22,16 @@
 	<string>agsu</string>
 
     <!-- Bundle version -->
-    <!-- This should be bumped on any major changes --->
+    <!-- This should be bumped on any major changes -->
 	<key>CFBundleVersion</key>
 	<string>1</string>
 
     <!-- aegisub version -->
     <key>CFBundleShortVersionString</key>
-    <string>@VERSION@</string>
+    <string>@PLIST_VERSION@</string>
 
     <key>CFBundleLongVersionString</key>
-    <string>@VERSION@ (@SVN_REVISION@), Copyright 2005-2009, aegisub http://www.aegisub.net/</string>
+    <string>@PLIST_VERSION@ (@PLIST_SVN_REVISION@), Copyright 2005-2009, aegisub http://www.aegisub.net/</string>
 
     <!-- Values: i386, ppc, x86_65, ppc64 -->
     <key>LSArchitecturePriority</key>
@@ -39,7 +39,7 @@
 
     <!-- Displayed in the 'Get Info' context menu dialogue -->
     <key>CFBundleGetInfoString</key>
-    <string>aegisub version @VERSION@ (@SVN_REVISION) built on @BUILD_DATE@ http://www.aegisub.net/</string>
+    <string>aegisub version @PLIST_VERSION@ (@PLIST_SVN_REVISION@) built on @PLIST_BUILD_DATE@ http://www.aegisub.net/</string>
 
     <!-- Whether to allow multiple instances across user logins -->
     <key>LSMultipleInstancesProhibited</key>
diff --git a/scripts/osx-bundle.sed.in b/scripts/osx-bundle.sed.in
new file mode 100644
index 000000000..f338f3889
--- /dev/null
+++ b/scripts/osx-bundle.sed.in
@@ -0,0 +1,3 @@
+s/@PLIST_VERSION@/@VERSION@/g
+s/@PLIST_SVN_REVISION@/@SVN_REVISION@/g
+s/@PLIST_BUILD_DATE@/@BUILD_DATE@/g
diff --git a/scripts/osx-bundle.sh b/scripts/osx-bundle.sh
index 6dda94e7b..ff2649c6a 100755
--- a/scripts/osx-bundle.sh
+++ b/scripts/osx-bundle.sh
@@ -23,7 +23,7 @@ mkdir -v ${PKG_DIR}/Contents/Resources
 echo
 echo "---- Copying Skel Files ----"
 cp -v ${SKEL_DIR}/Contents/Resources/* ${PKG_DIR}/Contents/Resources
-cp -v ${SKEL_DIR}/Contents/Info.plist ${PKG_DIR}/Contents
+cat ${SKEL_DIR}/Contents/Info.plist |sed -f scripts/osx-bundle.sed > ${PKG_DIR}/Contents/Info.plist
 
 echo
 echo "---- Binaries ----"