diff --git a/ChangeLog b/ChangeLog
index f0e07a4c2c..60ee4dfb4c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2008-03-02  Johan Dahlin  <johan@gnome.org>
 
+	* configure.in: Compare using = instead of ==, which is portable.
+	(#490787, Thomas Klausner)
+
+d2008-03-02  Johan Dahlin  <johan@gnome.org>
+
 	* tests/Makefile.am (noinst_PROGRAMS): Remove autotestkeywords, it's added later,
 	fixes non-C++ build.
 	(#496032, Nelson Benitez)
diff --git a/configure.in b/configure.in
index 76bbe180ed..cb1e8174b6 100644
--- a/configure.in
+++ b/configure.in
@@ -156,7 +156,7 @@ AM_CONDITIONAL(HAVE_CXX, test "$CXX" != "")
 gtk_save_cxxflags="$CXXFLAGS"
 CXXFLAGS="$CXXFLAGS -x objective-c++"
 AC_TRY_COMPILE([@interface Foo @end],,OBJC=yes,OBJC=no)
-AM_CONDITIONAL(HAVE_OBJC, test "$OBJC" == "yes")
+AM_CONDITIONAL(HAVE_OBJC, test "$OBJC" = "yes")
 CXXFLAGS="$gtk_save_cxxflags"
 AC_LANG_RESTORE