diff -p -up OpenCASCADE6.3.0/ros/adm/make/TKernel/Makefile.am.orig OpenCASCADE6.3.0/ros/adm/make/TKernel/Makefile.am
--- OpenCASCADE6.3.0/ros/adm/make/TKernel/Makefile.am.orig	2010-02-09 20:13:29.187021429 -0200
+++ OpenCASCADE6.3.0/ros/adm/make/TKernel/Makefile.am	2010-02-09 20:14:04.398016511 -0200
@@ -55,7 +55,7 @@ INCLUDES = $(STLPort_INCLUDES) $(CSF_SOC
 lib_LTLIBRARIES=libTKernel.la
 
 libTKernel_la_LIBADD = \
-$(STLPort_LIB) $(CSF_SOCKETLibs_LIB) $(CSF_FPELibs_LIB) $(CSF_ThreadLibs_LIB) $(CSF_advapi32_LIB) $(CSF_gdi32_LIB) $(CSF_user32_LIB) $(CSF_kernel32_LIB) 
+$(STLPort_LIB) $(CSF_SOCKETLibs_LIB) $(CSF_FPELibs_LIB) $(CSF_ThreadLibs_LIB) $(CSF_advapi32_LIB) $(CSF_gdi32_LIB) $(CSF_user32_LIB) $(CSF_kernel32_LIB) -ldl
 
 libTKernel_la_SOURCES = \
 @top_srcdir@/drv/Dico/Dico_DictionaryOfInteger_0.cxx \
--- OpenCASCADE6.3.0/ros/adm/make/TKNIS/Makefile.am.orig	2010-02-10 16:11:50.271019316 -0200
+++ OpenCASCADE6.3.0/ros/adm/make/TKNIS/Makefile.am	2010-02-10 16:12:16.809019620 -0200
@@ -26,7 +26,7 @@
 ../TKBRep/libTKBRep.la \
 ../TKG3d/libTKG3d.la \
 ../TKV3d/libTKV3d.la \
-$(STLPort_LIB) 
+$(STLPort_LIB) -lGL
 
 libTKNIS_la_SOURCES = \
 @top_srcdir@/src/NIS/NIS_DrawList.cxx \
--- OpenCASCADE6.3.0/ros/adm/make/TKDraw/Makefile.am.orig	2010-02-10 18:30:36.564021002 -0200
+++ OpenCASCADE6.3.0/ros/adm/make/TKDraw/Makefile.am	2010-02-10 18:30:40.999187166 -0200
@@ -33,7 +33,7 @@
 ../TKGeomBase/libTKGeomBase.la \
 ../TKHLR/libTKHLR.la \
 ../TKGeomAlgo/libTKGeomAlgo.la \
-$(STLPort_LIB) $(CSF_TclLibs_LIB) $(CSF_TclTkLibs_LIB) $(CSF_gdi32_LIB) $(CSF_advapi32_LIB) $(CSF_user32_LIB) 
+$(STLPort_LIB) $(CSF_TclLibs_LIB) $(CSF_TclTkLibs_LIB) $(CSF_gdi32_LIB) $(CSF_advapi32_LIB) $(CSF_user32_LIB) -lX11
 
 libTKDraw_la_SOURCES = \
 @top_srcdir@/drv/DBRep/DBRep_ListIteratorOfListOfEdge_0.cxx \