diff --git a/configure.in b/configure.in
index 01a8fc06e5c..d3e523833a5 100644
--- a/configure.in
+++ b/configure.in
@@ -82,8 +82,7 @@ dnl ---------------------------------------------------------------------------
 dnl Qt check
 dnl ---------------------------------------------------------------------------
 AQ_CHECK_QT
-AM_CONDITIONAL([HAVE_QTMAC], [test x$QTDIR != x -a -f "$QTDIR/config.tests/mac/tst_m
-                ac_version"])
+AM_CONDITIONAL([HAVE_QTMAC], [test x$QTDIR != x -a -f "$QTDIR/config.tests/mac/tst_mac_version"])
 
 dnl ---------------------------------------------------------------------------
 dnl GDAL/OGR