diff --git a/kword/mailmerge/configure.in.in b/kword/mailmerge/configure.in.in
index c4f1388ba..24b2c4019 100644
--- a/kword/mailmerge/configure.in.in
+++ b/kword/mailmerge/configure.in.in
@@ -17,7 +17,7 @@ AC_TRY_COMPILE([
 #include <tqglobal.h>
 ],
 [
-#ifdef QT_NO_SQL
+#ifdef TQT_NO_SQL
 #error "No QT-SQL support"
 #endif
 ],