diff --git a/src/makeBaseExt/top/configure/os/CONFIG_SITE.linux-x86_64.linux-x86_64 b/src/makeBaseExt/top/configure/os/CONFIG_SITE.linux-x86_64.linux-x86_64
index 52cd886ba..4db21800d 100644
--- a/src/makeBaseExt/top/configure/os/CONFIG_SITE.linux-x86_64.linux-x86_64
+++ b/src/makeBaseExt/top/configure/os/CONFIG_SITE.linux-x86_64.linux-x86_64
@@ -11,3 +11,26 @@
 
 -include $(TOP)/configure/os/CONFIG_SITE.linux-x86.linux-x86
 
+X11_LIB=/usr/lib64
+X11_INC=/usr/include/X11
+
+# OpenMotif location
+MOTIF_LIB=/usr/lib64
+MOTIF_INC=/usr/include
+#MOTIF_LIB=/usr/X11R6/lib64
+#MOTIF_INC=/usr/X11R6/include
+
+# testing pre-compiled versions
+CLAPACK_LIB    = /usr/local/oag/3rdParty/ATLAS/Linux_Core2Duo64SSE3/lib
+ATLAS_LIB      = /usr/local/oag/3rdParty/ATLAS/Linux_Core2Duo64SSE3/lib
+ATLAS_INCLUDE  = /usr/local/oag/3rdParty/ATLAS/Linux_Core2Duo64SSE3/include
+
+JAVA_DIR=/usr
+
+# Sciplot and XRTgraph used by medm
+SCIPLOT=YES
+#XRTGRAPH_EXTENSIONS = YES
+#XRTGRAPH = /usr/local/xrtgraph
+XRTGRAPH_EXTENSIONS =
+XRTGRAPH =
+