diff --git a/ChangeLog b/ChangeLog
index 74d730c722..e4f4f80a7d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2000-02-16  Jean-Marc Lasgouttes  <Jean-Marc.Lasgouttes@inria.fr>
+
+	* src/LaTeX.C (operator()): quote file name when running latex.
+
 2000-02-15  Lars Gullik Bjønnes  <larsbj@lyx.org>
 
 	* src/toolbar.C (set): use fl_set_object_helper for the tooltop
diff --git a/src/LaTeX.C b/src/LaTeX.C
index 73bf70c380..380c14a9fd 100644
--- a/src/LaTeX.C
+++ b/src/LaTeX.C
@@ -292,7 +292,7 @@ int LaTeX::run(TeXErrors & terr, MiniBuffer * minib)
 int LaTeX::operator()()
 {
 #ifndef __EMX__
-	string tmp = cmd + ' ' + file + " > /dev/null";
+	string tmp = cmd + ' ' + QuoteName(file) + " > /dev/null";
 #else // cmd.exe (OS/2) causes SYS0003 error at "/dev/null"
 	string tmp = cmd + ' ' + file + " > nul";
 #endif