do not hardcode packages loaded by external insets

[lyx.git] / src / tex2lyx / tex2lyx.cpp

diff --git a/src/tex2lyx/tex2lyx.cpp b/src/tex2lyx/tex2lyx.cpp
index 49892b0a959da23d694b3c70399073c0bb47b456..9a4ca4f4108016ac873d3f1d20464f463d3048dc 100644 (file)
--- a/src/tex2lyx/tex2lyx.cpp
+++ b/src/tex2lyx/tex2lyx.cpp
@@ -685,7 +685,7 @@ bool tex2lyx(idocstream & is, ostream & os, string encoding)
                for (; it != end; it++)
                        preamble.addModule(*it);
        }
-       if (!preamble.writeLyXHeader(os)) {
+       if (!preamble.writeLyXHeader(os, !active_environments.empty())) {
                cerr << "Could write LyX file header." << endl;
                return false;
        }