diff --git a/configure.in b/configure.in
index c8b21be6..3b6b448a 100644
--- a/configure.in
+++ b/configure.in
@@ -465,6 +465,8 @@ PKG_CHECK_MODULES([LIBPROXY], [libproxy-1.0], [libproxy=yes], [
 	libproxy=no
 ])
 if test "x$libproxy" = "xyes" ; then
+	COMMON_LIBS="$COMMON_LIBS $LIBPROXY_LIBS"
+	COMMON_CFLAGS="$COMMON_CFLAGS $LIBPROXY_CFLAGS"
 	AC_DEFINE(USE_LIBPROXY)
 fi
 
@@ -585,7 +587,7 @@ if test "x$dbus" = "xyes" ; then
 	if test "x$DBUS_BINDING_TOOL" = "xno" || test "x$GLIB_GENMARSHAL" = "xno" || test "x$dbus" = "xno" ; then
 		dbus="no"
 	else
-		COMMON_LIBS="$COMMON_LIBS $DBUS_LIBS $LIBPROXY_LIBS"
+		COMMON_LIBS="$COMMON_LIBS $DBUS_LIBS"
 		COMMON_CFLAGS="$COMMON_CFLAGS $DBUS_CFLAGS"
 		AC_DEFINE(USE_DBUS)
 		AS_AC_EXPAND(DATADIR, $datadir)