diff --git a/Geo/GModelIO_OCC.cpp b/Geo/GModelIO_OCC.cpp
index 4fc99138b04e4279ccd0bfdc3ab62c796bd3f375..5105da9834135b9251b11b1cbe5507441ff492ec 100644
--- a/Geo/GModelIO_OCC.cpp
+++ b/Geo/GModelIO_OCC.cpp
@@ -1,4 +1,4 @@
-  // $Id: GModelIO_OCC.cpp,v 1.4 2006-11-15 21:53:31 remacle Exp $
+  // $Id: GModelIO_OCC.cpp,v 1.5 2006-11-16 01:56:52 geuzaine Exp $
 //
 // Copyright (C) 1997-2006 C. Geuzaine, J.-F. Remacle
 //
@@ -360,12 +360,20 @@ void GModel::deleteOCCInternals()
 
 int GModel::readOCCSTEP(const std::string &fn)
 {
-  Msg(WARNING,"OpenCascade was not compiled with this version of gmsh, cannot load %s",fn.c_str());
+  Msg(GERROR,"Gmsh has to be compiled with OpenCascade support to load %s",
+      fn.c_str());
   return 0;
 }
 int GModel::readOCCIGES(const std::string &fn)
 {
-  Msg(WARNING,"OpenCascade was not compiled with this version of gmsh, cannot load %s",fn.c_str());
+  Msg(GERROR,"Gmsh has to be compiled with OpenCascade support to load %s",
+      fn.c_str());
+  return 0;
+}
+int GModel::readOCCBREP(const std::string &fn)
+{
+  Msg(GERROR,"Gmsh has to be compiled with OpenCascade support to load %s",
+      fn.c_str());
   return 0;
 }
 void GModel::deleteOCCInternals()
diff --git a/configure b/configure
index 42e0b3d54aec52acb259f39de97456c641942447..361749314fc2d6efe40352163c88d10b4004688f 100755
--- a/configure
+++ b/configure
@@ -4575,7 +4575,7 @@ else
 fi
 
   if test "x${OCC}" = "xyes"; then
-    OCC_LIBS="-lTKSTEP  -lTKXDESTEP -lTKSTEP209 -lTKSTEPAttr -lTKSTEPBase"
+    OCC_LIBS="-lTKSTEP -lTKXDESTEP -lTKSTEP209 -lTKSTEPAttr -lTKSTEPBase"
     OCC_LIBS="${OCC_LIBS} -lTKXDEIGES -lTKIGES -lTKXSBase -lTKStdSchema -lTKStdLSchema"
     OCC_LIBS="${OCC_LIBS} -lTKV3d -lTKV2d -lTKBool -lTKShHealing -lTKMesh -lTKPrim"
     OCC_LIBS="${OCC_LIBS} -lTKTopAlgo -lTKBRep -lTKGeomAlgo -lTKGeomBase -lTKG3d -lTKG2d"
diff --git a/configure.in b/configure.in
index 14e19a700c05f82931024363e12c3e3f9dfde1ba..a0c5d9ad9bac37f0c6a41fb1efdb51abc53e28f3 100644
--- a/configure.in
+++ b/configure.in
@@ -1,4 +1,4 @@
-dnl $Id: configure.in,v 1.107 2006-11-15 20:46:36 geuzaine Exp $
+dnl $Id: configure.in,v 1.108 2006-11-16 01:56:51 geuzaine Exp $
 dnl
 dnl Copyright (C) 1997-2006 C. Geuzaine, J.-F. Remacle
 dnl
@@ -557,7 +557,7 @@ if test "x$enable_occ" = "xyes"; then
   fi
   AC_CHECK_LIB(TKernel,main,OCC="yes",OCC="no")
   if test "x${OCC}" = "xyes"; then
-    OCC_LIBS="-lTKSTEP  -lTKXDESTEP -lTKSTEP209 -lTKSTEPAttr -lTKSTEPBase"
+    OCC_LIBS="-lTKSTEP -lTKXDESTEP -lTKSTEP209 -lTKSTEPAttr -lTKSTEPBase"
     OCC_LIBS="${OCC_LIBS} -lTKXDEIGES -lTKIGES -lTKXSBase -lTKStdSchema -lTKStdLSchema"
     OCC_LIBS="${OCC_LIBS} -lTKV3d -lTKV2d -lTKBool -lTKShHealing -lTKMesh -lTKPrim"
     OCC_LIBS="${OCC_LIBS} -lTKTopAlgo -lTKBRep -lTKGeomAlgo -lTKGeomBase -lTKG3d -lTKG2d"