diff --git a/ChangeLog b/ChangeLog
index 6a340411..187fd198 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-08-21  Marcus Brinkmann  <marcus@g10code.de>
+
+	* configure.ac (--enable-w32-glib): Use --enableval, not
+	--withval.
+
 2007-07-16  Marcus Brinkmann  <marcus@g10code.de>
 
 	* assuan/assuan-socket.c (_assuan_close): Always use close().
diff --git a/configure.ac b/configure.ac
index 93ff16cd..06892fbe 100644
--- a/configure.ac
+++ b/configure.ac
@@ -159,7 +159,7 @@ build_w32_glib=no
 AM_PATH_GLIB_2_0
 AC_ARG_ENABLE(w32-glib,
 	    AC_HELP_STRING([--enable-w32-glib], [build GPGME Glib for W32]),
-	    build_w32_glib=$withval)
+	    build_w32_glib=enableval)
 AM_CONDITIONAL(BUILD_W32_GLIB, test "$build_w32_glib" = yes)
 
 AM_CONDITIONAL(HAVE_PTH, test "$have_pth" = "yes")