$OpenBSD$
--- configure.ac.orig	Mon Oct 10 23:17:05 2011
+++ configure.ac	Mon Nov 28 17:51:15 2011
@@ -141,7 +141,7 @@ dnl Qt
 RCC=""
 AC_ARG_VAR([RCC], [rcc command])
 MOC=""
-AC_ARG_VAR([MOC], [moc command])
+AC_ARG_VAR([MOC], [moc4 command])
 PKG_CHECK_MODULES([libqtopengl], [QtOpenGL >= 0.0], [HAVE_LIBQTOPENGL=1], [HAVE_LIBQTOPENGL=0])
 if test "$HAVE_LIBQTOPENGL" != "1"; then
     AC_MSG_WARN([required library QtOpenGL not found:])
@@ -149,7 +149,7 @@ if test "$HAVE_LIBQTOPENGL" != "1"; then
     AC_MSG_WARN([QtOpenGL is provided by Qt; Debian package: libqt4-opengl-dev])
 else
     AC_CHECK_TOOLS([RCC], [rcc-qt4 rcc])
-    AC_CHECK_TOOLS([MOC], [moc-qt4 moc])
+    AC_CHECK_TOOLS([MOC], [moc-qt4 moc4])
     if test -z "$RCC" -o -z "$MOC"; then
         AC_MSG_WARN([required tools rcc and/or moc not found; QtOpenGL not usable])
         HAVE_LIBQTOPENGL="0"