diff -up ethos-0.2.2/configure.ac.vala ethos-0.2.2/configure.ac
--- ethos-0.2.2/configure.ac.vala	2011-02-07 10:43:19.000000000 +0100
+++ ethos-0.2.2/configure.ac	2011-02-07 10:43:50.000000000 +0100
@@ -81,7 +81,7 @@ AM_CONDITIONAL(ENABLE_GLIB_TEST, test "x
 
 dnl = Enable Vala ==========================================================
 enable_vala=no
-PKG_CHECK_MODULES(VALA, vala-1.0, enable_vala=yes, enable_vala=no)
+PKG_CHECK_MODULES(VALA, libvala-0.12, enable_vala=yes, enable_vala=no)
 if test "x$enable_vala" = "xyes"; then
 	VAPI_DIR=`pkg-config --variable=vapidir vala-1.0`
 else
diff -up ethos-0.2.2/configure.vala ethos-0.2.2/configure
--- ethos-0.2.2/configure.vala	2011-02-07 10:43:15.000000000 +0100
+++ ethos-0.2.2/configure	2011-02-07 10:43:37.000000000 +0100
@@ -13045,12 +13045,12 @@ if test -n "$PKG_CONFIG"; then
         pkg_cv_VALA_CFLAGS="$VALA_CFLAGS"
     else
         if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"vala-1.0\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "vala-1.0") 2>&5
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libvala-0.12\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libvala-0.12") 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
-  pkg_cv_VALA_CFLAGS=`$PKG_CONFIG --cflags "vala-1.0" 2>/dev/null`
+  pkg_cv_VALA_CFLAGS=`$PKG_CONFIG --cflags "libvala-0.12" 2>/dev/null`
 else
   pkg_failed=yes
 fi
@@ -13063,12 +13063,12 @@ if test -n "$PKG_CONFIG"; then
         pkg_cv_VALA_LIBS="$VALA_LIBS"
     else
         if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"vala-1.0\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "vala-1.0") 2>&5
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libvala-0.12\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libvala-0.12") 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
-  pkg_cv_VALA_LIBS=`$PKG_CONFIG --libs "vala-1.0" 2>/dev/null`
+  pkg_cv_VALA_LIBS=`$PKG_CONFIG --libs "libvala-0.12" 2>/dev/null`
 else
   pkg_failed=yes
 fi
@@ -13087,9 +13087,9 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        VALA_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "vala-1.0"`
+	        VALA_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "libvala-0.12"`
         else
-	        VALA_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "vala-1.0"`
+	        VALA_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "libvala-0.12"`
         fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$VALA_PKG_ERRORS" >&5
@@ -13107,7 +13107,7 @@ $as_echo "yes" >&6; }
 	enable_vala=yes
 fi
 if test "x$enable_vala" = "xyes"; then
-	VAPI_DIR=`pkg-config --variable=vapidir vala-1.0`
+	VAPI_DIR=`pkg-config --variable=vapidir libvala-0.12`
 else
 	VAPI_DIR=
 fi
diff -up ethos-0.2.2/examples/vala/basic.vala ethos-0.2.2/examples/vala/basic