diff --git a/Fltk/Main.cpp b/Fltk/Main.cpp
index 7f2740aa8043cac94c907a388ac223890a5463b3..4beb671ed6638a0b81e88b18999e93a985a60444 100644
--- a/Fltk/Main.cpp
+++ b/Fltk/Main.cpp
@@ -1,4 +1,4 @@
-// $Id: Main.cpp,v 1.42 2003-02-18 05:50:04 geuzaine Exp $
+// $Id: Main.cpp,v 1.43 2003-02-20 16:44:38 geuzaine Exp $
 //
 // Copyright (C) 1997 - 2003 C. Geuzaine, J.-F. Remacle
 //
@@ -112,6 +112,7 @@ int main(int argc, char *argv[]){
   // Non-interactive Gmsh
 
   if(CTX.batch){
+    check_gsl();
     Msg(DIRECT, "Command line : %s", cmdline);
     OpenProblem(CTX.filename);
     if(yyerrorstate)