diff --git a/acinclude.m4.in b/acinclude.m4.in
index 014afea..9e250a9 100644
--- a/acinclude.m4.in
+++ b/acinclude.m4.in
@@ -1501,7 +1501,7 @@ dnl If we got --enable-embedded then adjust the Qt library name.
 dnl Also Qt4 uses a different library name
 dnl ------------------------------------------------------------
 if test "$kde_qtver" = "4"; then
-  qtlib="QtCore -lQtGui -ltqt"
+  qtlib="QtCore -lQtGui -lQtNetwork -ltqt"
 fi
 if test "$kde_qtver" = "3"; then
   if test "x$kde_use_qt_emb" = "xyes"; then